| Message ID | 20240507214254.2787305-5-edliaw@google.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | Define _GNU_SOURCE for sources using | expand |
On 5/8/24 2:38 AM, Edward Liaw wrote: > _GNU_SOURCE is provided by KHDR_INCLUDES, so it should be dropped to > prevent _GNU_SOURCE redefined warnings. > > Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX") > Signed-off-by: Edward Liaw <edliaw@google.com> Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> > --- > tools/testing/selftests/cachestat/test_cachestat.c | 2 -- > tools/testing/selftests/capabilities/test_execve.c | 2 -- > tools/testing/selftests/clone3/clone3.c | 2 -- > .../testing/selftests/clone3/clone3_cap_checkpoint_restore.c | 2 -- > tools/testing/selftests/clone3/clone3_clear_sighand.c | 2 -- > tools/testing/selftests/clone3/clone3_selftests.h | 1 - > tools/testing/selftests/clone3/clone3_set_tid.c | 2 -- > tools/testing/selftests/core/close_range_test.c | 2 -- > tools/testing/selftests/drivers/dma-buf/udmabuf.c | 1 - > tools/testing/selftests/fchmodat2/fchmodat2_test.c | 2 -- > tools/testing/selftests/filesystems/binderfs/binderfs_test.c | 2 -- > tools/testing/selftests/filesystems/devpts_pts.c | 1 - > tools/testing/selftests/filesystems/dnotify_test.c | 1 - > tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c | 2 -- > tools/testing/selftests/filesystems/eventfd/eventfd_test.c | 2 -- > tools/testing/selftests/filesystems/fat/rename_exchange.c | 2 -- > tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c | 2 -- > .../testing/selftests/filesystems/statmount/statmount_test.c | 3 --- > tools/testing/selftests/futex/functional/futex_requeue_pi.c | 3 --- > tools/testing/selftests/ipc/msgque.c | 1 - > tools/testing/selftests/kcmp/kcmp_test.c | 2 -- > tools/testing/selftests/kvm/aarch64/arch_timer.c | 2 -- > tools/testing/selftests/kvm/aarch64/page_fault_test.c | 1 - > tools/testing/selftests/kvm/aarch64/psci_test.c | 3 --- > tools/testing/selftests/kvm/aarch64/vgic_init.c | 1 - > tools/testing/selftests/kvm/arch_timer.c | 3 --- > tools/testing/selftests/kvm/demand_paging_test.c | 3 --- > tools/testing/selftests/kvm/dirty_log_test.c | 3 --- > tools/testing/selftests/kvm/guest_memfd_test.c | 2 -- > tools/testing/selftests/kvm/hardware_disable_test.c | 3 --- > tools/testing/selftests/kvm/include/userfaultfd_util.h | 3 --- > tools/testing/selftests/kvm/kvm_binary_stats_test.c | 2 -- > tools/testing/selftests/kvm/kvm_create_max_vcpus.c | 2 -- > tools/testing/selftests/kvm/kvm_page_table_test.c | 3 --- > tools/testing/selftests/kvm/lib/assert.c | 3 --- > tools/testing/selftests/kvm/lib/kvm_util.c | 2 -- > tools/testing/selftests/kvm/lib/memstress.c | 2 -- > tools/testing/selftests/kvm/lib/test_util.c | 2 -- > tools/testing/selftests/kvm/lib/userfaultfd_util.c | 3 --- > tools/testing/selftests/kvm/lib/x86_64/sev.c | 1 - > tools/testing/selftests/kvm/max_guest_memory_test.c | 2 -- > .../testing/selftests/kvm/memslot_modification_stress_test.c | 3 --- > tools/testing/selftests/kvm/riscv/arch_timer.c | 3 --- > tools/testing/selftests/kvm/rseq_test.c | 1 - > tools/testing/selftests/kvm/s390x/cmma_test.c | 2 -- > tools/testing/selftests/kvm/s390x/sync_regs_test.c | 2 -- > tools/testing/selftests/kvm/set_memory_region_test.c | 1 - > tools/testing/selftests/kvm/steal_time.c | 1 - > tools/testing/selftests/kvm/x86_64/amx_test.c | 2 -- > .../selftests/kvm/x86_64/exit_on_emulation_failure_test.c | 3 --- > tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c | 2 -- > tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c | 2 -- > tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c | 1 - > tools/testing/selftests/kvm/x86_64/hyperv_ipi.c | 2 -- > tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c | 1 - > tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c | 2 -- > tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c | 2 -- > tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c | 3 --- > tools/testing/selftests/kvm/x86_64/platform_info_test.c | 2 -- > tools/testing/selftests/kvm/x86_64/pmu_counters_test.c | 2 -- > tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c | 3 --- > .../selftests/kvm/x86_64/private_mem_conversions_test.c | 1 - > tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c | 1 - > tools/testing/selftests/kvm/x86_64/set_sregs_test.c | 1 - > .../selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c | 3 --- > tools/testing/selftests/kvm/x86_64/smm_test.c | 1 - > tools/testing/selftests/kvm/x86_64/state_test.c | 1 - > tools/testing/selftests/kvm/x86_64/sync_regs_test.c | 2 -- > tools/testing/selftests/kvm/x86_64/ucna_injection_test.c | 2 -- > tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c | 2 -- > tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c | 3 --- > tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c | 1 - > .../testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c | 1 - > tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c | 2 -- > tools/testing/selftests/kvm/x86_64/xapic_state_test.c | 1 - > tools/testing/selftests/kvm/x86_64/xss_msr_test.c | 2 -- > tools/testing/selftests/landlock/base_test.c | 2 -- > tools/testing/selftests/landlock/fs_test.c | 2 -- > tools/testing/selftests/landlock/net_test.c | 2 -- > tools/testing/selftests/landlock/ptrace_test.c | 2 -- > tools/testing/selftests/lsm/common.c | 2 -- > tools/testing/selftests/lsm/lsm_get_self_attr_test.c | 2 -- > tools/testing/selftests/lsm/lsm_list_modules_test.c | 2 -- > tools/testing/selftests/lsm/lsm_set_self_attr_test.c | 2 -- > tools/testing/selftests/membarrier/membarrier_test_impl.h | 1 - > .../selftests/membarrier/membarrier_test_multi_thread.c | 1 - > .../selftests/membarrier/membarrier_test_single_thread.c | 1 - > tools/testing/selftests/memfd/common.c | 1 - > tools/testing/selftests/memfd/fuse_test.c | 2 -- > tools/testing/selftests/memfd/memfd_test.c | 1 - > tools/testing/selftests/mm/cow.c | 1 - > tools/testing/selftests/mm/gup_longterm.c | 1 - > tools/testing/selftests/mm/hugepage-mmap.c | 1 - > tools/testing/selftests/mm/hugepage-mremap.c | 2 -- > tools/testing/selftests/mm/hugetlb-madvise.c | 2 -- > tools/testing/selftests/mm/hugetlb-read-hwpoison.c | 2 -- > tools/testing/selftests/mm/khugepaged.c | 1 - > tools/testing/selftests/mm/ksm_functional_tests.c | 1 - > tools/testing/selftests/mm/madv_populate.c | 1 - > tools/testing/selftests/mm/map_populate.c | 2 -- > tools/testing/selftests/mm/mdwe_test.c | 1 - > tools/testing/selftests/mm/memfd_secret.c | 2 -- > tools/testing/selftests/mm/mlock2-tests.c | 1 - > tools/testing/selftests/mm/mrelease_test.c | 1 - > tools/testing/selftests/mm/mremap_dontunmap.c | 1 - > tools/testing/selftests/mm/mremap_test.c | 2 -- > tools/testing/selftests/mm/pagemap_ioctl.c | 1 - > tools/testing/selftests/mm/pkey-helpers.h | 1 - > tools/testing/selftests/mm/protection_keys.c | 1 - > tools/testing/selftests/mm/split_huge_page_test.c | 2 -- > tools/testing/selftests/mm/thuge-gen.c | 2 -- > tools/testing/selftests/mm/uffd-common.h | 1 - > tools/testing/selftests/mount_setattr/mount_setattr_test.c | 1 - > .../move_mount_set_group/move_mount_set_group_test.c | 1 - > tools/testing/selftests/net/af_unix/diag_uid.c | 2 -- > tools/testing/selftests/net/af_unix/scm_pidfd.c | 1 - > tools/testing/selftests/net/af_unix/unix_connect.c | 2 -- > tools/testing/selftests/net/csum.c | 3 --- > tools/testing/selftests/net/gro.c | 3 --- > tools/testing/selftests/net/ip_defrag.c | 3 --- > tools/testing/selftests/net/ipsec.c | 3 --- > tools/testing/selftests/net/ipv6_flowlabel.c | 3 --- > tools/testing/selftests/net/ipv6_flowlabel_mgr.c | 3 --- > tools/testing/selftests/net/mptcp/mptcp_connect.c | 3 --- > tools/testing/selftests/net/mptcp/mptcp_inq.c | 3 --- > tools/testing/selftests/net/mptcp/mptcp_sockopt.c | 3 --- > tools/testing/selftests/net/msg_zerocopy.c | 3 --- > tools/testing/selftests/net/nettest.c | 2 -- > tools/testing/selftests/net/psock_fanout.c | 3 --- > tools/testing/selftests/net/psock_snd.c | 3 --- > tools/testing/selftests/net/reuseport_addr_any.c | 3 --- > tools/testing/selftests/net/reuseport_bpf_cpu.c | 3 --- > tools/testing/selftests/net/reuseport_bpf_numa.c | 3 --- > tools/testing/selftests/net/reuseport_dualstack.c | 3 --- > tools/testing/selftests/net/so_incoming_cpu.c | 1 - > tools/testing/selftests/net/so_netns_cookie.c | 1 - > tools/testing/selftests/net/so_txtime.c | 3 --- > tools/testing/selftests/net/tap.c | 3 --- > tools/testing/selftests/net/tcp_fastopen_backup_key.c | 1 - > tools/testing/selftests/net/tcp_inq.c | 2 -- > tools/testing/selftests/net/tcp_mmap.c | 1 - > tools/testing/selftests/net/tls.c | 3 --- > tools/testing/selftests/net/toeplitz.c | 3 --- > tools/testing/selftests/net/tun.c | 3 --- > tools/testing/selftests/net/txring_overwrite.c | 3 --- > tools/testing/selftests/net/txtimestamp.c | 3 --- > tools/testing/selftests/net/udpgso.c | 3 --- > tools/testing/selftests/net/udpgso_bench_rx.c | 3 --- > tools/testing/selftests/net/udpgso_bench_tx.c | 3 --- > tools/testing/selftests/perf_events/remove_on_exec.c | 2 -- > tools/testing/selftests/perf_events/sigtrap_threads.c | 2 -- > tools/testing/selftests/pid_namespace/regression_enomem.c | 1 - > tools/testing/selftests/pidfd/pidfd.h | 1 - > tools/testing/selftests/pidfd/pidfd_fdinfo_test.c | 2 -- > tools/testing/selftests/pidfd/pidfd_getfd_test.c | 2 -- > tools/testing/selftests/pidfd/pidfd_open_test.c | 2 -- > tools/testing/selftests/pidfd/pidfd_poll_test.c | 2 -- > tools/testing/selftests/pidfd/pidfd_setns_test.c | 2 -- > tools/testing/selftests/pidfd/pidfd_test.c | 2 -- > tools/testing/selftests/pidfd/pidfd_wait.c | 2 -- > tools/testing/selftests/ptrace/get_set_sud.c | 1 - > tools/testing/selftests/ptrace/peeksiginfo.c | 1 - > tools/testing/selftests/rseq/basic_percpu_ops_test.c | 1 - > tools/testing/selftests/rseq/basic_test.c | 2 -- > tools/testing/selftests/rseq/param_test.c | 1 - > tools/testing/selftests/rseq/rseq.c | 2 -- > tools/testing/selftests/seccomp/seccomp_benchmark.c | 1 - > tools/testing/selftests/seccomp/seccomp_bpf.c | 2 -- > tools/testing/selftests/user_events/abi_test.c | 2 -- > tools/testing/selftests/x86/amx.c | 2 -- > tools/testing/selftests/x86/check_initial_reg_state.c | 3 --- > tools/testing/selftests/x86/corrupt_xstate_header.c | 3 --- > tools/testing/selftests/x86/entry_from_vm86.c | 3 --- > tools/testing/selftests/x86/fsgsbase.c | 2 -- > tools/testing/selftests/x86/fsgsbase_restore.c | 2 -- > tools/testing/selftests/x86/ioperm.c | 2 -- > tools/testing/selftests/x86/iopl.c | 2 -- > tools/testing/selftests/x86/lam.c | 1 - > tools/testing/selftests/x86/ldt_gdt.c | 2 -- > tools/testing/selftests/x86/mov_ss_trap.c | 2 -- > tools/testing/selftests/x86/nx_stack.c | 2 -- > tools/testing/selftests/x86/ptrace_syscall.c | 2 -- > tools/testing/selftests/x86/sigaltstack.c | 2 -- > tools/testing/selftests/x86/sigreturn.c | 3 --- > tools/testing/selftests/x86/single_step_syscall.c | 3 --- > tools/testing/selftests/x86/syscall_arg_fault.c | 3 --- > tools/testing/selftests/x86/syscall_numbering.c | 3 --- > tools/testing/selftests/x86/sysret_rip.c | 3 --- > tools/testing/selftests/x86/sysret_ss_attrs.c | 3 --- > tools/testing/selftests/x86/test_FCMOV.c | 4 ---- > tools/testing/selftests/x86/test_FCOMI.c | 4 ---- > tools/testing/selftests/x86/test_FISTTP.c | 4 ---- > tools/testing/selftests/x86/test_mremap_vdso.c | 1 - > tools/testing/selftests/x86/test_shadow_stack.c | 3 --- > tools/testing/selftests/x86/test_syscall_vdso.c | 4 ---- > tools/testing/selftests/x86/test_vsyscall.c | 3 --- > tools/testing/selftests/x86/unwind_vdso.c | 3 --- > tools/testing/selftests/x86/vdso_restorer.c | 3 --- > 198 files changed, 405 deletions(-) > > diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c > index b171fd53b004..c1a6ce7b0912 100644 > --- a/tools/testing/selftests/cachestat/test_cachestat.c > +++ b/tools/testing/selftests/cachestat/test_cachestat.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > - > #include <stdio.h> > #include <stdbool.h> > #include <linux/kernel.h> > diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c > index 7cde07a5df78..e3954b88c3ee 100644 > --- a/tools/testing/selftests/capabilities/test_execve.c > +++ b/tools/testing/selftests/capabilities/test_execve.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > - > #include <cap-ng.h> > #include <linux/capability.h> > #include <stdbool.h> > diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c > index 3c9bf0cd82a8..3c5e45dae617 100644 > --- a/tools/testing/selftests/clone3/clone3.c > +++ b/tools/testing/selftests/clone3/clone3.c > @@ -1,8 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0 > > /* Based on Christian Brauner's clone3() example */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <inttypes.h> > #include <linux/types.h> > diff --git a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c > index 31b56d625655..bb99ea20f7d5 100644 > --- a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c > +++ b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c > @@ -7,8 +7,6 @@ > */ > > /* capabilities related code based on selftests/bpf/test_verifier.c */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <linux/types.h> > #include <linux/sched.h> > diff --git a/tools/testing/selftests/clone3/clone3_clear_sighand.c b/tools/testing/selftests/clone3/clone3_clear_sighand.c > index 54a8b2445be9..50336d56db6b 100644 > --- a/tools/testing/selftests/clone3/clone3_clear_sighand.c > +++ b/tools/testing/selftests/clone3/clone3_clear_sighand.c > @@ -1,6 +1,4 @@ > /* SPDX-License-Identifier: GPL-2.0 */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <sched.h> > #include <signal.h> > diff --git a/tools/testing/selftests/clone3/clone3_selftests.h b/tools/testing/selftests/clone3/clone3_selftests.h > index 3d2663fe50ba..172e19d5515f 100644 > --- a/tools/testing/selftests/clone3/clone3_selftests.h > +++ b/tools/testing/selftests/clone3/clone3_selftests.h > @@ -3,7 +3,6 @@ > #ifndef _CLONE3_SELFTESTS_H > #define _CLONE3_SELFTESTS_H > > -#define _GNU_SOURCE > #include <sched.h> > #include <linux/sched.h> > #include <linux/types.h> > diff --git a/tools/testing/selftests/clone3/clone3_set_tid.c b/tools/testing/selftests/clone3/clone3_set_tid.c > index ed785afb6077..8b5ed4484ee6 100644 > --- a/tools/testing/selftests/clone3/clone3_set_tid.c > +++ b/tools/testing/selftests/clone3/clone3_set_tid.c > @@ -5,8 +5,6 @@ > * These tests are assuming to be running in the host's > * PID namespace. > */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <linux/types.h> > #include <linux/sched.h> > diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c > index c59e4adb905d..1c2902bcc913 100644 > --- a/tools/testing/selftests/core/close_range_test.c > +++ b/tools/testing/selftests/core/close_range_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <linux/kernel.h> > diff --git a/tools/testing/selftests/drivers/dma-buf/udmabuf.c b/tools/testing/selftests/drivers/dma-buf/udmabuf.c > index c812080e304e..7c8dbab8ac44 100644 > --- a/tools/testing/selftests/drivers/dma-buf/udmabuf.c > +++ b/tools/testing/selftests/drivers/dma-buf/udmabuf.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #define __EXPORTED_HEADERS__ > > #include <stdio.h> > diff --git a/tools/testing/selftests/fchmodat2/fchmodat2_test.c b/tools/testing/selftests/fchmodat2/fchmodat2_test.c > index e0319417124d..6b411859c2cd 100644 > --- a/tools/testing/selftests/fchmodat2/fchmodat2_test.c > +++ b/tools/testing/selftests/fchmodat2/fchmodat2_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0-or-later > - > -#define _GNU_SOURCE > #include <fcntl.h> > #include <sys/stat.h> > #include <sys/types.h> > diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c > index 5f362c0fd890..fca693db1b09 100644 > --- a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c > +++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <pthread.h> > diff --git a/tools/testing/selftests/filesystems/devpts_pts.c b/tools/testing/selftests/filesystems/devpts_pts.c > index b1fc9b916ace..73766447eeb0 100644 > --- a/tools/testing/selftests/filesystems/devpts_pts.c > +++ b/tools/testing/selftests/filesystems/devpts_pts.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <sched.h> > diff --git a/tools/testing/selftests/filesystems/dnotify_test.c b/tools/testing/selftests/filesystems/dnotify_test.c > index c0a9b2d3302d..05367a70b963 100644 > --- a/tools/testing/selftests/filesystems/dnotify_test.c > +++ b/tools/testing/selftests/filesystems/dnotify_test.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE /* needed to get the defines */ > #include <fcntl.h> /* in glibc 2.2 this has the needed > values defined */ > #include <signal.h> > diff --git a/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c b/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c > index 65ede506305c..9bc2ddad7e92 100644 > --- a/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c > +++ b/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <asm/unistd.h> > #include <linux/time_types.h> > #include <poll.h> > diff --git a/tools/testing/selftests/filesystems/eventfd/eventfd_test.c b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c > index f142a137526c..17935f42fbc9 100644 > --- a/tools/testing/selftests/filesystems/eventfd/eventfd_test.c > +++ b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <asm/unistd.h> > diff --git a/tools/testing/selftests/filesystems/fat/rename_exchange.c b/tools/testing/selftests/filesystems/fat/rename_exchange.c > index e488ad354fce..56cf3ad8640d 100644 > --- a/tools/testing/selftests/filesystems/fat/rename_exchange.c > +++ b/tools/testing/selftests/filesystems/fat/rename_exchange.c > @@ -6,8 +6,6 @@ > * Copyright 2022 Red Hat Inc. > * Author: Javier Martinez Canillas <javierm@redhat.com> > */ > - > -#define _GNU_SOURCE > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c > index 759f86e7d263..b58a80bde95a 100644 > --- a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c > +++ b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > - > #include <inttypes.h> > #include <unistd.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/filesystems/statmount/statmount_test.c b/tools/testing/selftests/filesystems/statmount/statmount_test.c > index 3eafd7da58e2..d1cefd1b7d16 100644 > --- a/tools/testing/selftests/filesystems/statmount/statmount_test.c > +++ b/tools/testing/selftests/filesystems/statmount/statmount_test.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0-or-later > - > -#define _GNU_SOURCE > - > #include <assert.h> > #include <stdint.h> > #include <sched.h> > diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi.c b/tools/testing/selftests/futex/functional/futex_requeue_pi.c > index 7f3ca5c78df1..8e41f9fe784c 100644 > --- a/tools/testing/selftests/futex/functional/futex_requeue_pi.c > +++ b/tools/testing/selftests/futex/functional/futex_requeue_pi.c > @@ -16,9 +16,6 @@ > * 2009-Nov-6: futex test adaptation by Darren Hart <dvhart@linux.intel.com> > * > *****************************************************************************/ > - > -#define _GNU_SOURCE > - > #include <errno.h> > #include <limits.h> > #include <pthread.h> > diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c > index 656c43c24044..291c81d59a9d 100644 > --- a/tools/testing/selftests/ipc/msgque.c > +++ b/tools/testing/selftests/ipc/msgque.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <stdlib.h> > #include <stdio.h> > #include <string.h> > diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c > index 25110c7c0b3e..885c9e943cee 100644 > --- a/tools/testing/selftests/kcmp/kcmp_test.c > +++ b/tools/testing/selftests/kcmp/kcmp_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > - > #include <stdio.h> > #include <stdlib.h> > #include <signal.h> > diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c > index 4eaba83cdcf3..5369959e9fc2 100644 > --- a/tools/testing/selftests/kvm/aarch64/arch_timer.c > +++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c > @@ -5,8 +5,6 @@ > * > * Copyright (c) 2021, Google LLC. > */ > -#define _GNU_SOURCE > - > #include "arch_timer.h" > #include "delay.h" > #include "gic.h" > diff --git a/tools/testing/selftests/kvm/aarch64/page_fault_test.c b/tools/testing/selftests/kvm/aarch64/page_fault_test.c > index 5972905275cf..79e99f47a9fe 100644 > --- a/tools/testing/selftests/kvm/aarch64/page_fault_test.c > +++ b/tools/testing/selftests/kvm/aarch64/page_fault_test.c > @@ -7,7 +7,6 @@ > * hugetlbfs with a hole). It checks that the expected handling method is > * called (e.g., uffd faults with the right address and write/read flag). > */ > -#define _GNU_SOURCE > #include <linux/bitmap.h> > #include <fcntl.h> > #include <test_util.h> > diff --git a/tools/testing/selftests/kvm/aarch64/psci_test.c b/tools/testing/selftests/kvm/aarch64/psci_test.c > index 9b004905d1d3..1c8c6f0c1ca3 100644 > --- a/tools/testing/selftests/kvm/aarch64/psci_test.c > +++ b/tools/testing/selftests/kvm/aarch64/psci_test.c > @@ -10,9 +10,6 @@ > * - A test for KVM's handling of PSCI SYSTEM_SUSPEND and the associated > * KVM_SYSTEM_EVENT_SUSPEND UAPI. > */ > - > -#define _GNU_SOURCE > - > #include <linux/psci.h> > > #include "kvm_util.h" > diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c b/tools/testing/selftests/kvm/aarch64/vgic_init.c > index ca917c71ff60..b3b5fb0ff0a9 100644 > --- a/tools/testing/selftests/kvm/aarch64/vgic_init.c > +++ b/tools/testing/selftests/kvm/aarch64/vgic_init.c > @@ -4,7 +4,6 @@ > * > * Copyright (C) 2020, Red Hat, Inc. > */ > -#define _GNU_SOURCE > #include <linux/kernel.h> > #include <sys/syscall.h> > #include <asm/kvm.h> > diff --git a/tools/testing/selftests/kvm/arch_timer.c b/tools/testing/selftests/kvm/arch_timer.c > index ae1f1a6d8312..fcebd8d81ce4 100644 > --- a/tools/testing/selftests/kvm/arch_timer.c > +++ b/tools/testing/selftests/kvm/arch_timer.c > @@ -19,9 +19,6 @@ > * > * Copyright (c) 2021, Google LLC. > */ > - > -#define _GNU_SOURCE > - > #include <stdlib.h> > #include <pthread.h> > #include <linux/sizes.h> > diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c > index bf3609f71854..0c4d3b6afbf8 100644 > --- a/tools/testing/selftests/kvm/demand_paging_test.c > +++ b/tools/testing/selftests/kvm/demand_paging_test.c > @@ -6,9 +6,6 @@ > * Copyright (C) 2018, Red Hat, Inc. > * Copyright (C) 2019, Google, Inc. > */ > - > -#define _GNU_SOURCE /* for pipe2 */ > - > #include <inttypes.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c > index eaad5b20854c..bf1ebc29f22a 100644 > --- a/tools/testing/selftests/kvm/dirty_log_test.c > +++ b/tools/testing/selftests/kvm/dirty_log_test.c > @@ -4,9 +4,6 @@ > * > * Copyright (C) 2018, Red Hat, Inc. > */ > - > -#define _GNU_SOURCE /* for program_invocation_name */ > - > #include <stdio.h> > #include <stdlib.h> > #include <pthread.h> > diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c > index 92eae206baa6..309fe84b84ad 100644 > --- a/tools/testing/selftests/kvm/guest_memfd_test.c > +++ b/tools/testing/selftests/kvm/guest_memfd_test.c > @@ -4,8 +4,6 @@ > * > * Author: Chao Peng <chao.p.peng@linux.intel.com> > */ > - > -#define _GNU_SOURCE > #include <stdlib.h> > #include <string.h> > #include <unistd.h> > diff --git a/tools/testing/selftests/kvm/hardware_disable_test.c b/tools/testing/selftests/kvm/hardware_disable_test.c > index decc521fc760..bce73bcb973c 100644 > --- a/tools/testing/selftests/kvm/hardware_disable_test.c > +++ b/tools/testing/selftests/kvm/hardware_disable_test.c > @@ -4,9 +4,6 @@ > * kvm_arch_hardware_disable is called and it attempts to unregister the user > * return notifiers. > */ > - > -#define _GNU_SOURCE > - > #include <fcntl.h> > #include <pthread.h> > #include <semaphore.h> > diff --git a/tools/testing/selftests/kvm/include/userfaultfd_util.h b/tools/testing/selftests/kvm/include/userfaultfd_util.h > index 877449c34592..a9d97c213584 100644 > --- a/tools/testing/selftests/kvm/include/userfaultfd_util.h > +++ b/tools/testing/selftests/kvm/include/userfaultfd_util.h > @@ -5,9 +5,6 @@ > * Copyright (C) 2018, Red Hat, Inc. > * Copyright (C) 2019-2022 Google LLC > */ > - > -#define _GNU_SOURCE /* for pipe2 */ > - > #include <inttypes.h> > #include <time.h> > #include <pthread.h> > diff --git a/tools/testing/selftests/kvm/kvm_binary_stats_test.c b/tools/testing/selftests/kvm/kvm_binary_stats_test.c > index 698c1cfa3111..f02355c3c4c2 100644 > --- a/tools/testing/selftests/kvm/kvm_binary_stats_test.c > +++ b/tools/testing/selftests/kvm/kvm_binary_stats_test.c > @@ -6,8 +6,6 @@ > * > * Test the fd-based interface for KVM statistics. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c > index b9e23265e4b3..c78f34699f73 100644 > --- a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c > +++ b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c > @@ -6,8 +6,6 @@ > * > * Test for KVM_CAP_MAX_VCPUS and KVM_CAP_MAX_VCPU_ID. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c > index e0ba97ac1c56..7759c685086b 100644 > --- a/tools/testing/selftests/kvm/kvm_page_table_test.c > +++ b/tools/testing/selftests/kvm/kvm_page_table_test.c > @@ -8,9 +8,6 @@ > * page size have been pre-allocated on your system, if you are planning to > * use hugepages to back the guest memory for testing. > */ > - > -#define _GNU_SOURCE /* for program_invocation_name */ > - > #include <stdio.h> > #include <stdlib.h> > #include <time.h> > diff --git a/tools/testing/selftests/kvm/lib/assert.c b/tools/testing/selftests/kvm/lib/assert.c > index 2bd25b191d15..b49690658c60 100644 > --- a/tools/testing/selftests/kvm/lib/assert.c > +++ b/tools/testing/selftests/kvm/lib/assert.c > @@ -4,9 +4,6 @@ > * > * Copyright (C) 2018, Google LLC. > */ > - > -#define _GNU_SOURCE /* for getline(3) and strchrnul(3)*/ > - > #include "test_util.h" > > #include <execinfo.h> > diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c > index b2262b5fad9e..1eaf001d0ad4 100644 > --- a/tools/testing/selftests/kvm/lib/kvm_util.c > +++ b/tools/testing/selftests/kvm/lib/kvm_util.c > @@ -4,8 +4,6 @@ > * > * Copyright (C) 2018, Google LLC. > */ > - > -#define _GNU_SOURCE /* for program_invocation_name */ > #include "test_util.h" > #include "kvm_util.h" > #include "processor.h" > diff --git a/tools/testing/selftests/kvm/lib/memstress.c b/tools/testing/selftests/kvm/lib/memstress.c > index cf2c73971308..555e3932e529 100644 > --- a/tools/testing/selftests/kvm/lib/memstress.c > +++ b/tools/testing/selftests/kvm/lib/memstress.c > @@ -2,8 +2,6 @@ > /* > * Copyright (C) 2020, Google LLC. > */ > -#define _GNU_SOURCE > - > #include <inttypes.h> > #include <linux/bitmap.h> > > diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c > index 5a8f8becb129..8ed0b74ae837 100644 > --- a/tools/testing/selftests/kvm/lib/test_util.c > +++ b/tools/testing/selftests/kvm/lib/test_util.c > @@ -4,8 +4,6 @@ > * > * Copyright (C) 2020, Google LLC. > */ > - > -#define _GNU_SOURCE > #include <stdio.h> > #include <stdarg.h> > #include <assert.h> > diff --git a/tools/testing/selftests/kvm/lib/userfaultfd_util.c b/tools/testing/selftests/kvm/lib/userfaultfd_util.c > index f4eef6eb2dc2..bd07568a5240 100644 > --- a/tools/testing/selftests/kvm/lib/userfaultfd_util.c > +++ b/tools/testing/selftests/kvm/lib/userfaultfd_util.c > @@ -6,9 +6,6 @@ > * Copyright (C) 2018, Red Hat, Inc. > * Copyright (C) 2019-2022 Google LLC > */ > - > -#define _GNU_SOURCE /* for pipe2 */ > - > #include <inttypes.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/lib/x86_64/sev.c b/tools/testing/selftests/kvm/lib/x86_64/sev.c > index e248d3364b9c..e83809febae1 100644 > --- a/tools/testing/selftests/kvm/lib/x86_64/sev.c > +++ b/tools/testing/selftests/kvm/lib/x86_64/sev.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0-only > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <stdint.h> > #include <stdbool.h> > > diff --git a/tools/testing/selftests/kvm/max_guest_memory_test.c b/tools/testing/selftests/kvm/max_guest_memory_test.c > index 1a6da7389bf1..0b9678858b6d 100644 > --- a/tools/testing/selftests/kvm/max_guest_memory_test.c > +++ b/tools/testing/selftests/kvm/max_guest_memory_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > - > #include <stdio.h> > #include <stdlib.h> > #include <pthread.h> > diff --git a/tools/testing/selftests/kvm/memslot_modification_stress_test.c b/tools/testing/selftests/kvm/memslot_modification_stress_test.c > index 156361966612..05fcf902e067 100644 > --- a/tools/testing/selftests/kvm/memslot_modification_stress_test.c > +++ b/tools/testing/selftests/kvm/memslot_modification_stress_test.c > @@ -6,9 +6,6 @@ > * Copyright (C) 2018, Red Hat, Inc. > * Copyright (C) 2020, Google, Inc. > */ > - > -#define _GNU_SOURCE /* for program_invocation_name */ > - > #include <stdio.h> > #include <stdlib.h> > #include <sys/syscall.h> > diff --git a/tools/testing/selftests/kvm/riscv/arch_timer.c b/tools/testing/selftests/kvm/riscv/arch_timer.c > index 0f9cabd99fd4..4b5004ef9c6b 100644 > --- a/tools/testing/selftests/kvm/riscv/arch_timer.c > +++ b/tools/testing/selftests/kvm/riscv/arch_timer.c > @@ -7,9 +7,6 @@ > * > * Copyright (c) 2024, Intel Corporation. > */ > - > -#define _GNU_SOURCE > - > #include "arch_timer.h" > #include "kvm_util.h" > #include "processor.h" > diff --git a/tools/testing/selftests/kvm/rseq_test.c b/tools/testing/selftests/kvm/rseq_test.c > index 28f97fb52044..b3536400f9ac 100644 > --- a/tools/testing/selftests/kvm/rseq_test.c > +++ b/tools/testing/selftests/kvm/rseq_test.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0-only > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <errno.h> > #include <fcntl.h> > #include <pthread.h> > diff --git a/tools/testing/selftests/kvm/s390x/cmma_test.c b/tools/testing/selftests/kvm/s390x/cmma_test.c > index 626a2b8a2037..84ba79c42ab1 100644 > --- a/tools/testing/selftests/kvm/s390x/cmma_test.c > +++ b/tools/testing/selftests/kvm/s390x/cmma_test.c > @@ -7,8 +7,6 @@ > * Authors: > * Nico Boehr <nrb@linux.ibm.com> > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/s390x/sync_regs_test.c b/tools/testing/selftests/kvm/s390x/sync_regs_test.c > index 43fb25ddc3ec..53def355ccba 100644 > --- a/tools/testing/selftests/kvm/s390x/sync_regs_test.c > +++ b/tools/testing/selftests/kvm/s390x/sync_regs_test.c > @@ -10,8 +10,6 @@ > * > * Test expected behavior of the KVM_CAP_SYNC_REGS functionality. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c > index bd57d991e27d..214ff84f6fdb 100644 > --- a/tools/testing/selftests/kvm/set_memory_region_test.c > +++ b/tools/testing/selftests/kvm/set_memory_region_test.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <pthread.h> > #include <sched.h> > diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c > index bae0c5026f82..e9231387c589 100644 > --- a/tools/testing/selftests/kvm/steal_time.c > +++ b/tools/testing/selftests/kvm/steal_time.c > @@ -4,7 +4,6 @@ > * > * Copyright (C) 2020, Red Hat, Inc. > */ > -#define _GNU_SOURCE > #include <stdio.h> > #include <time.h> > #include <sched.h> > diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c > index eae521f050e0..8e5713e36d4b 100644 > --- a/tools/testing/selftests/kvm/x86_64/amx_test.c > +++ b/tools/testing/selftests/kvm/x86_64/amx_test.c > @@ -6,8 +6,6 @@ > * > * Tests for amx #NM exception and save/restore. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c b/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c > index 6c2e5e0ceb1f..9c21b6bccc38 100644 > --- a/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c > +++ b/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c > @@ -4,9 +4,6 @@ > * > * Test for KVM_CAP_EXIT_ON_EMULATION_FAILURE. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > - > #include "flds_emulation.h" > > #include "test_util.h" > diff --git a/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c b/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c > index df351ae17029..10b1b0ba374e 100644 > --- a/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c > +++ b/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c > @@ -2,8 +2,6 @@ > /* > * Copyright (C) 2023, Google LLC. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <sys/ioctl.h> > > #include "test_util.h" > diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c > index 5c27efbf405e..4f5881d4ef66 100644 > --- a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c > +++ b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c > @@ -7,8 +7,6 @@ > * This work is licensed under the terms of the GNU GPL, version 2. > * > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c > index 4c7257ecd2a6..4f3f3a9b038b 100644 > --- a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c > +++ b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c > @@ -4,7 +4,6 @@ > * > * Tests for Enlightened VMCS, including nested guest state. > */ > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c > index f1617762c22f..8206f5ef42dd 100644 > --- a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c > +++ b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c > @@ -5,8 +5,6 @@ > * Copyright (C) 2022, Red Hat, Inc. > * > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <pthread.h> > #include <inttypes.h> > > diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c > index c9b18707edc0..b987a3d79715 100644 > --- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c > +++ b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c > @@ -4,7 +4,6 @@ > * > * Tests for Hyper-V extensions to SVM. > */ > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c > index 05b56095cf76..077cd0ec3040 100644 > --- a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c > +++ b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c > @@ -5,8 +5,6 @@ > * Copyright (C) 2022, Red Hat, Inc. > * > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <asm/barrier.h> > #include <pthread.h> > #include <inttypes.h> > diff --git a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c b/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c > index 3670331adf21..3eb0313ffa39 100644 > --- a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c > +++ b/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0-only > -#define _GNU_SOURCE /* for program_invocation_short_name */ > - > #include "test_util.h" > #include "kvm_util.h" > #include "processor.h" > diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c > index 17bbb96fc4df..e7efb2b35f8b 100644 > --- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c > +++ b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c > @@ -5,9 +5,6 @@ > * > * Copyright (C) 2022, Google LLC. > */ > - > -#define _GNU_SOURCE > - > #include <fcntl.h> > #include <stdint.h> > #include <time.h> > diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c > index 87011965dc41..2165b1ad8b38 100644 > --- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c > +++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c > @@ -9,8 +9,6 @@ > * Verifies expected behavior of controlling guest access to > * MSR_PLATFORM_INFO. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c b/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c > index 26c85815f7e9..77f14138594e 100644 > --- a/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c > +++ b/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c > @@ -2,8 +2,6 @@ > /* > * Copyright (C) 2023, Tencent, Inc. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <x86intrin.h> > > #include "pmu.h" > diff --git a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c > index 3c85d1ae9893..5ce53b8c46e0 100644 > --- a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c > +++ b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c > @@ -9,9 +9,6 @@ > * Verifies the expected behavior of allow lists and deny lists for > * virtual PMU events. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > - > #include "kvm_util.h" > #include "pmu.h" > #include "processor.h" > diff --git a/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c b/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c > index e0f642d2a3c4..82a8d88b5338 100644 > --- a/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c > +++ b/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c > @@ -2,7 +2,6 @@ > /* > * Copyright (C) 2022, Google LLC. > */ > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <limits.h> > #include <pthread.h> > diff --git a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c > index 366cf18600bc..d691d86e5bc3 100644 > --- a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c > +++ b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c > @@ -4,7 +4,6 @@ > * > * Copyright (C) 2020, Red Hat, Inc. > */ > -#define _GNU_SOURCE /* for program_invocation_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c > index 3610981d9162..c021c0795a96 100644 > --- a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c > +++ b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c > @@ -10,7 +10,6 @@ > * That bug allowed a user-mode program that called the KVM_SET_SREGS > * ioctl to put a VCPU's local APIC into an invalid state. > */ > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c b/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c > index 416207c38a17..362be40fc00d 100644 > --- a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c > +++ b/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c > @@ -5,9 +5,6 @@ > * Test that KVM emulates instructions in response to EPT violations when > * allow_smaller_maxphyaddr is enabled and guest.MAXPHYADDR < host.MAXPHYADDR. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > - > #include "flds_emulation.h" > > #include "test_util.h" > diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c > index e18b86666e1f..55c88d664a94 100644 > --- a/tools/testing/selftests/kvm/x86_64/smm_test.c > +++ b/tools/testing/selftests/kvm/x86_64/smm_test.c > @@ -4,7 +4,6 @@ > * > * Tests for SMM. > */ > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86_64/state_test.c > index 88b58aab7207..1c756db329e5 100644 > --- a/tools/testing/selftests/kvm/x86_64/state_test.c > +++ b/tools/testing/selftests/kvm/x86_64/state_test.c > @@ -6,7 +6,6 @@ > * > * Tests for vCPU state save/restore, including nested guest state. > */ > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c > index adb5593daf48..8fa3948b0170 100644 > --- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c > +++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c > @@ -8,8 +8,6 @@ > * including requesting an invalid register set, updates to/from values > * in kvm_run.s.regs when kvm_valid_regs and kvm_dirty_regs are toggled. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c > index dcbb3c29fb8e..abe71946941f 100644 > --- a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c > +++ b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c > @@ -17,8 +17,6 @@ > * delivered into the guest or not. > * > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <pthread.h> > #include <inttypes.h> > #include <string.h> > diff --git a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c > index f4f61a2d2464..53afbea4df88 100644 > --- a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c > +++ b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c > @@ -4,8 +4,6 @@ > * > * Tests for exiting into userspace on registered MSRs > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <sys/ioctl.h> > > #include "kvm_test_harness.h" > diff --git a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c > index 977948fd52e6..fa512d033205 100644 > --- a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c > +++ b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c > @@ -4,9 +4,6 @@ > * > * Copyright (C) 2018, Red Hat, Inc. > */ > - > -#define _GNU_SOURCE /* for program_invocation_name */ > - > #include <stdio.h> > #include <stdlib.h> > #include <linux/bitmap.h> > diff --git a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c > index ea0cb3cae0f7..3b93f262b797 100644 > --- a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c > +++ b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c > @@ -10,7 +10,6 @@ > * and check it can be retrieved with KVM_GET_MSR, also test > * the invalid LBR formats are rejected. > */ > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <sys/ioctl.h> > > #include <linux/bitmap.h> > diff --git a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c b/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c > index affc32800158..00dd2ac07a61 100644 > --- a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c > +++ b/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c > @@ -9,7 +9,6 @@ > * value instead of partially decayed timer value > * > */ > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c > index 725c206ba0b9..c78e5f755116 100644 > --- a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c > +++ b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c > @@ -19,8 +19,6 @@ > * Migration is a command line option. When used on non-numa machines will > * exit with error. Test is still usefull on non-numa for testing IPIs. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <getopt.h> > #include <pthread.h> > #include <inttypes.h> > diff --git a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c b/tools/testing/selftests/kvm/x86_64/xapic_state_test.c > index ab75b873a4ad..69849acd95b0 100644 > --- a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c > +++ b/tools/testing/selftests/kvm/x86_64/xapic_state_test.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0-only > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <fcntl.h> > #include <stdio.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c b/tools/testing/selftests/kvm/x86_64/xss_msr_test.c > index 167c97abff1b..f331a4e9bae3 100644 > --- a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c > +++ b/tools/testing/selftests/kvm/x86_64/xss_msr_test.c > @@ -4,8 +4,6 @@ > * > * Tests for the IA32_XSS MSR. > */ > - > -#define _GNU_SOURCE /* for program_invocation_short_name */ > #include <sys/ioctl.h> > > #include "test_util.h" > diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c > index a6f89aaea77d..bdb3955a9452 100644 > --- a/tools/testing/selftests/landlock/base_test.c > +++ b/tools/testing/selftests/landlock/base_test.c > @@ -5,8 +5,6 @@ > * Copyright © 2017-2020 Mickaël Salaün <mic@digikod.net> > * Copyright © 2019-2020 ANSSI > */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <linux/landlock.h> > diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c > index 9a6036fbf289..acec1c82c8b4 100644 > --- a/tools/testing/selftests/landlock/fs_test.c > +++ b/tools/testing/selftests/landlock/fs_test.c > @@ -6,8 +6,6 @@ > * Copyright © 2020 ANSSI > * Copyright © 2020-2022 Microsoft Corporation > */ > - > -#define _GNU_SOURCE > #include <fcntl.h> > #include <linux/landlock.h> > #include <linux/magic.h> > diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c > index f21cfbbc3638..eed040adcbac 100644 > --- a/tools/testing/selftests/landlock/net_test.c > +++ b/tools/testing/selftests/landlock/net_test.c > @@ -5,8 +5,6 @@ > * Copyright © 2022-2023 Huawei Tech. Co., Ltd. > * Copyright © 2023 Microsoft Corporation > */ > - > -#define _GNU_SOURCE > #include <arpa/inet.h> > #include <errno.h> > #include <fcntl.h> > diff --git a/tools/testing/selftests/landlock/ptrace_test.c b/tools/testing/selftests/landlock/ptrace_test.c > index a19db4d0b3bd..c831e6d03b02 100644 > --- a/tools/testing/selftests/landlock/ptrace_test.c > +++ b/tools/testing/selftests/landlock/ptrace_test.c > @@ -5,8 +5,6 @@ > * Copyright © 2017-2020 Mickaël Salaün <mic@digikod.net> > * Copyright © 2019-2020 ANSSI > */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <linux/landlock.h> > diff --git a/tools/testing/selftests/lsm/common.c b/tools/testing/selftests/lsm/common.c > index 9ad258912646..1b18aac570f1 100644 > --- a/tools/testing/selftests/lsm/common.c > +++ b/tools/testing/selftests/lsm/common.c > @@ -4,8 +4,6 @@ > * > * Copyright © 2023 Casey Schaufler <casey@schaufler-ca.com> > */ > - > -#define _GNU_SOURCE > #include <linux/lsm.h> > #include <fcntl.h> > #include <string.h> > diff --git a/tools/testing/selftests/lsm/lsm_get_self_attr_test.c b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c > index df215e4aa63f..7465bde3f922 100644 > --- a/tools/testing/selftests/lsm/lsm_get_self_attr_test.c > +++ b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c > @@ -5,8 +5,6 @@ > * > * Copyright © 2022 Casey Schaufler <casey@schaufler-ca.com> > */ > - > -#define _GNU_SOURCE > #include <linux/lsm.h> > #include <fcntl.h> > #include <string.h> > diff --git a/tools/testing/selftests/lsm/lsm_list_modules_test.c b/tools/testing/selftests/lsm/lsm_list_modules_test.c > index 06d24d4679a6..a6b44e25c21f 100644 > --- a/tools/testing/selftests/lsm/lsm_list_modules_test.c > +++ b/tools/testing/selftests/lsm/lsm_list_modules_test.c > @@ -5,8 +5,6 @@ > * > * Copyright © 2022 Casey Schaufler <casey@schaufler-ca.com> > */ > - > -#define _GNU_SOURCE > #include <linux/lsm.h> > #include <string.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c > index 66dec47e3ca3..110c6a07e74c 100644 > --- a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c > +++ b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c > @@ -5,8 +5,6 @@ > * > * Copyright © 2022 Casey Schaufler <casey@schaufler-ca.com> > */ > - > -#define _GNU_SOURCE > #include <linux/lsm.h> > #include <string.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/membarrier/membarrier_test_impl.h b/tools/testing/selftests/membarrier/membarrier_test_impl.h > index af89855adb7b..a8a60b6271a5 100644 > --- a/tools/testing/selftests/membarrier/membarrier_test_impl.h > +++ b/tools/testing/selftests/membarrier/membarrier_test_impl.h > @@ -1,5 +1,4 @@ > /* SPDX-License-Identifier: GPL-2.0 */ > -#define _GNU_SOURCE > #include <linux/membarrier.h> > #include <syscall.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/membarrier/membarrier_test_multi_thread.c b/tools/testing/selftests/membarrier/membarrier_test_multi_thread.c > index a9cc17facfb3..b4651e2ade00 100644 > --- a/tools/testing/selftests/membarrier/membarrier_test_multi_thread.c > +++ b/tools/testing/selftests/membarrier/membarrier_test_multi_thread.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <linux/membarrier.h> > #include <syscall.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/membarrier/membarrier_test_single_thread.c b/tools/testing/selftests/membarrier/membarrier_test_single_thread.c > index 4cdc8b1d124c..17ae5199b916 100644 > --- a/tools/testing/selftests/membarrier/membarrier_test_single_thread.c > +++ b/tools/testing/selftests/membarrier/membarrier_test_single_thread.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <linux/membarrier.h> > #include <syscall.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/memfd/common.c b/tools/testing/selftests/memfd/common.c > index 8eb3d75f6e60..879d4f4c66fa 100644 > --- a/tools/testing/selftests/memfd/common.c > +++ b/tools/testing/selftests/memfd/common.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #define __EXPORTED_HEADERS__ > > #include <stdio.h> > diff --git a/tools/testing/selftests/memfd/fuse_test.c b/tools/testing/selftests/memfd/fuse_test.c > index 93798c8c5d54..15bc189bf831 100644 > --- a/tools/testing/selftests/memfd/fuse_test.c > +++ b/tools/testing/selftests/memfd/fuse_test.c > @@ -12,8 +12,6 @@ > * the read() syscall with our memory-mapped memfd object as receive buffer to > * force the kernel to write into our memfd object. > */ > - > -#define _GNU_SOURCE > #define __EXPORTED_HEADERS__ > > #include <errno.h> > diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c > index 18f585684e20..5172c27a8748 100644 > --- a/tools/testing/selftests/memfd/memfd_test.c > +++ b/tools/testing/selftests/memfd/memfd_test.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #define __EXPORTED_HEADERS__ > > #include <errno.h> > diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c > index 363bf5f801be..6f1a36d51f19 100644 > --- a/tools/testing/selftests/mm/cow.c > +++ b/tools/testing/selftests/mm/cow.c > @@ -6,7 +6,6 @@ > * > * Author(s): David Hildenbrand <david@redhat.com> > */ > -#define _GNU_SOURCE > #include <stdlib.h> > #include <string.h> > #include <stdbool.h> > diff --git a/tools/testing/selftests/mm/gup_longterm.c b/tools/testing/selftests/mm/gup_longterm.c > index ad168d35b23b..3bfd5a630081 100644 > --- a/tools/testing/selftests/mm/gup_longterm.c > +++ b/tools/testing/selftests/mm/gup_longterm.c > @@ -6,7 +6,6 @@ > * > * Author(s): David Hildenbrand <david@redhat.com> > */ > -#define _GNU_SOURCE > #include <stdlib.h> > #include <string.h> > #include <stdbool.h> > diff --git a/tools/testing/selftests/mm/hugepage-mmap.c b/tools/testing/selftests/mm/hugepage-mmap.c > index 267eea2e0e0b..edb46888222f 100644 > --- a/tools/testing/selftests/mm/hugepage-mmap.c > +++ b/tools/testing/selftests/mm/hugepage-mmap.c > @@ -16,7 +16,6 @@ > * range. > * Other architectures, such as ppc64, i386 or x86_64 are not so constrained. > */ > -#define _GNU_SOURCE > #include <stdlib.h> > #include <stdio.h> > #include <unistd.h> > diff --git a/tools/testing/selftests/mm/hugepage-mremap.c b/tools/testing/selftests/mm/hugepage-mremap.c > index c463d1c09c9b..8e22822bb754 100644 > --- a/tools/testing/selftests/mm/hugepage-mremap.c > +++ b/tools/testing/selftests/mm/hugepage-mremap.c > @@ -11,8 +11,6 @@ > * To make sure the test triggers pmd sharing and goes through the 'unshare' > * path in the mremap code use 1GB (1024) or more. > */ > - > -#define _GNU_SOURCE > #include <stdlib.h> > #include <stdio.h> > #include <unistd.h> > diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c > index e74107185324..70c40c67bc5d 100644 > --- a/tools/testing/selftests/mm/hugetlb-madvise.c > +++ b/tools/testing/selftests/mm/hugetlb-madvise.c > @@ -11,8 +11,6 @@ > * filesystem. Therefore, a hugetlbfs filesystem must be mounted on some > * directory. > */ > - > -#define _GNU_SOURCE > #include <stdlib.h> > #include <stdio.h> > #include <unistd.h> > diff --git a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c > index ba6cc6f9cabc..6b8b41b4f754 100644 > --- a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c > +++ b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <stdlib.h> > #include <stdio.h> > #include <string.h> > diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c > index 829320a519e7..d18bf400dae6 100644 > --- a/tools/testing/selftests/mm/khugepaged.c > +++ b/tools/testing/selftests/mm/khugepaged.c > @@ -1,4 +1,3 @@ > -#define _GNU_SOURCE > #include <ctype.h> > #include <errno.h> > #include <fcntl.h> > diff --git a/tools/testing/selftests/mm/ksm_functional_tests.c b/tools/testing/selftests/mm/ksm_functional_tests.c > index d615767e396b..1deae905c42e 100644 > --- a/tools/testing/selftests/mm/ksm_functional_tests.c > +++ b/tools/testing/selftests/mm/ksm_functional_tests.c > @@ -6,7 +6,6 @@ > * > * Author(s): David Hildenbrand <david@redhat.com> > */ > -#define _GNU_SOURCE > #include <stdlib.h> > #include <string.h> > #include <stdbool.h> > diff --git a/tools/testing/selftests/mm/madv_populate.c b/tools/testing/selftests/mm/madv_populate.c > index 17bcb07f19f3..d19ad13ffd7e 100644 > --- a/tools/testing/selftests/mm/madv_populate.c > +++ b/tools/testing/selftests/mm/madv_populate.c > @@ -6,7 +6,6 @@ > * > * Author(s): David Hildenbrand <david@redhat.com> > */ > -#define _GNU_SOURCE > #include <stdlib.h> > #include <string.h> > #include <stdbool.h> > diff --git a/tools/testing/selftests/mm/map_populate.c b/tools/testing/selftests/mm/map_populate.c > index 5c8a53869b1b..ff4d4079bd0e 100644 > --- a/tools/testing/selftests/mm/map_populate.c > +++ b/tools/testing/selftests/mm/map_populate.c > @@ -4,8 +4,6 @@ > * > * MAP_POPULATE | MAP_PRIVATE should COW VMA pages. > */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <sys/mman.h> > diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c > index 1e01d3ddc11c..200bedcdc32e 100644 > --- a/tools/testing/selftests/mm/mdwe_test.c > +++ b/tools/testing/selftests/mm/mdwe_test.c > @@ -7,7 +7,6 @@ > #include <linux/mman.h> > #include <linux/prctl.h> > > -#define _GNU_SOURCE > #include <stdio.h> > #include <stdlib.h> > #include <sys/auxv.h> > diff --git a/tools/testing/selftests/mm/memfd_secret.c b/tools/testing/selftests/mm/memfd_secret.c > index 9b298f6a04b3..750adede2816 100644 > --- a/tools/testing/selftests/mm/memfd_secret.c > +++ b/tools/testing/selftests/mm/memfd_secret.c > @@ -4,8 +4,6 @@ > * > * Author: Mike Rapoport <rppt@linux.ibm.com> > */ > - > -#define _GNU_SOURCE > #include <sys/uio.h> > #include <sys/mman.h> > #include <sys/wait.h> > diff --git a/tools/testing/selftests/mm/mlock2-tests.c b/tools/testing/selftests/mm/mlock2-tests.c > index 26f744188ad0..42574290d728 100644 > --- a/tools/testing/selftests/mm/mlock2-tests.c > +++ b/tools/testing/selftests/mm/mlock2-tests.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <sys/mman.h> > #include <stdint.h> > #include <unistd.h> > diff --git a/tools/testing/selftests/mm/mrelease_test.c b/tools/testing/selftests/mm/mrelease_test.c > index 100370a7111d..d78bf686e99f 100644 > --- a/tools/testing/selftests/mm/mrelease_test.c > +++ b/tools/testing/selftests/mm/mrelease_test.c > @@ -2,7 +2,6 @@ > /* > * Copyright 2022 Google LLC > */ > -#define _GNU_SOURCE > #include <errno.h> > #include <stdbool.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/mm/mremap_dontunmap.c b/tools/testing/selftests/mm/mremap_dontunmap.c > index 1d75084b9ca5..934fa6b441b2 100644 > --- a/tools/testing/selftests/mm/mremap_dontunmap.c > +++ b/tools/testing/selftests/mm/mremap_dontunmap.c > @@ -5,7 +5,6 @@ > * > * Copyright 2020, Brian Geffon <bgeffon@google.com> > */ > -#define _GNU_SOURCE > #include <sys/mman.h> > #include <linux/mman.h> > #include <errno.h> > diff --git a/tools/testing/selftests/mm/mremap_test.c b/tools/testing/selftests/mm/mremap_test.c > index 2f8b991f78cb..e057154630e0 100644 > --- a/tools/testing/selftests/mm/mremap_test.c > +++ b/tools/testing/selftests/mm/mremap_test.c > @@ -2,8 +2,6 @@ > /* > * Copyright 2020 Google LLC > */ > -#define _GNU_SOURCE > - > #include <errno.h> > #include <stdlib.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c > index d59517ed3d48..2a18b5d276f0 100644 > --- a/tools/testing/selftests/mm/pagemap_ioctl.c > +++ b/tools/testing/selftests/mm/pagemap_ioctl.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <stdio.h> > #include <fcntl.h> > #include <string.h> > diff --git a/tools/testing/selftests/mm/pkey-helpers.h b/tools/testing/selftests/mm/pkey-helpers.h > index 1af3156a9db8..37d6b01ce90a 100644 > --- a/tools/testing/selftests/mm/pkey-helpers.h > +++ b/tools/testing/selftests/mm/pkey-helpers.h > @@ -1,7 +1,6 @@ > /* SPDX-License-Identifier: GPL-2.0 */ > #ifndef _PKEYS_HELPER_H > #define _PKEYS_HELPER_H > -#define _GNU_SOURCE > #include <string.h> > #include <stdarg.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c > index 48dc151f8fca..9f7de92caeda 100644 > --- a/tools/testing/selftests/mm/protection_keys.c > +++ b/tools/testing/selftests/mm/protection_keys.c > @@ -21,7 +21,6 @@ > * gcc -mxsave -o protection_keys -O2 -g -std=gnu99 -pthread -Wall protection_keys.c -lrt -ldl -lm > * gcc -mxsave -m32 -o protection_keys_32 -O2 -g -std=gnu99 -pthread -Wall protection_keys.c -lrt -ldl -lm > */ > -#define _GNU_SOURCE > #define __SANE_USERSPACE_TYPES__ > #include <errno.h> > #include <linux/elf.h> > diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c > index d3c7f5fb3e7b..ae6ac950d7a1 100644 > --- a/tools/testing/selftests/mm/split_huge_page_test.c > +++ b/tools/testing/selftests/mm/split_huge_page_test.c > @@ -3,8 +3,6 @@ > * A test of splitting PMD THPs and PTE-mapped THPs from a specified virtual > * address range in a process via <debugfs>/split_huge_pages interface. > */ > - > -#define _GNU_SOURCE > #include <stdio.h> > #include <stdlib.h> > #include <stdarg.h> > diff --git a/tools/testing/selftests/mm/thuge-gen.c b/tools/testing/selftests/mm/thuge-gen.c > index ea7fd8fe2876..28a5c31bd791 100644 > --- a/tools/testing/selftests/mm/thuge-gen.c > +++ b/tools/testing/selftests/mm/thuge-gen.c > @@ -12,8 +12,6 @@ > ipcrm -m by hand, like this > sudo ipcs | awk '$1 == "0x00000000" {print $2}' | xargs -n1 sudo ipcrm -m > (warning this will remove all if someone else uses them) */ > - > -#define _GNU_SOURCE 1 > #include <sys/mman.h> > #include <stdlib.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/mm/uffd-common.h b/tools/testing/selftests/mm/uffd-common.h > index cc5629c3d2aa..abb44319264a 100644 > --- a/tools/testing/selftests/mm/uffd-common.h > +++ b/tools/testing/selftests/mm/uffd-common.h > @@ -7,7 +7,6 @@ > #ifndef __UFFD_COMMON_H__ > #define __UFFD_COMMON_H__ > > -#define _GNU_SOURCE > #include <stdio.h> > #include <errno.h> > #include <unistd.h> > diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c > index c6a8c732b802..d894417134b6 100644 > --- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c > +++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <sched.h> > #include <stdio.h> > #include <errno.h> > diff --git a/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c b/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c > index bcf51d785a37..bd975670f61d 100644 > --- a/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c > +++ b/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <sched.h> > #include <stdio.h> > #include <errno.h> > diff --git a/tools/testing/selftests/net/af_unix/diag_uid.c b/tools/testing/selftests/net/af_unix/diag_uid.c > index 79a3dd75590e..279d0c5f70d3 100644 > --- a/tools/testing/selftests/net/af_unix/diag_uid.c > +++ b/tools/testing/selftests/net/af_unix/diag_uid.c > @@ -1,7 +1,5 @@ > // SPDX-License-Identifier: GPL-2.0 > /* Copyright Amazon.com Inc. or its affiliates. */ > - > -#define _GNU_SOURCE > #include <sched.h> > > #include <unistd.h> > diff --git a/tools/testing/selftests/net/af_unix/scm_pidfd.c b/tools/testing/selftests/net/af_unix/scm_pidfd.c > index 7e534594167e..2986b8cd0418 100644 > --- a/tools/testing/selftests/net/af_unix/scm_pidfd.c > +++ b/tools/testing/selftests/net/af_unix/scm_pidfd.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 OR MIT > -#define _GNU_SOURCE > #include <error.h> > #include <limits.h> > #include <stddef.h> > diff --git a/tools/testing/selftests/net/af_unix/unix_connect.c b/tools/testing/selftests/net/af_unix/unix_connect.c > index d799fd8f5c7c..34e816862cc7 100644 > --- a/tools/testing/selftests/net/af_unix/unix_connect.c > +++ b/tools/testing/selftests/net/af_unix/unix_connect.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <sched.h> > > #include <stddef.h> > diff --git a/tools/testing/selftests/net/csum.c b/tools/testing/selftests/net/csum.c > index 90eb06fefa59..8262aa862331 100644 > --- a/tools/testing/selftests/net/csum.c > +++ b/tools/testing/selftests/net/csum.c > @@ -58,9 +58,6 @@ > * different seed for each run (and logs this for reproducibility). It > * is advised to enable this for extra coverage in continuous testing. > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <asm/byteorder.h> > #include <errno.h> > diff --git a/tools/testing/selftests/net/gro.c b/tools/testing/selftests/net/gro.c > index 353e1e867fbb..f5d7032e6466 100644 > --- a/tools/testing/selftests/net/gro.c > +++ b/tools/testing/selftests/net/gro.c > @@ -34,9 +34,6 @@ > * flakiness is to be expected. > * > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/ip_defrag.c b/tools/testing/selftests/net/ip_defrag.c > index f9ed749fd8c7..80c9e567a3d8 100644 > --- a/tools/testing/selftests/net/ip_defrag.c > +++ b/tools/testing/selftests/net/ip_defrag.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c > index be4a30a0d02a..04aa06d26b09 100644 > --- a/tools/testing/selftests/net/ipsec.c > +++ b/tools/testing/selftests/net/ipsec.c > @@ -3,9 +3,6 @@ > * ipsec.c - Check xfrm on veth inside a net-ns. > * Copyright (c) 2018 Dmitry Safonov > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <asm/types.h> > #include <errno.h> > diff --git a/tools/testing/selftests/net/ipv6_flowlabel.c b/tools/testing/selftests/net/ipv6_flowlabel.c > index 708a9822259d..b7e0c3c02e20 100644 > --- a/tools/testing/selftests/net/ipv6_flowlabel.c > +++ b/tools/testing/selftests/net/ipv6_flowlabel.c > @@ -1,8 +1,5 @@ > // SPDX-License-Identifier: GPL-2.0 > /* Test IPV6_FLOWINFO cmsg on send and recv */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <asm/byteorder.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/ipv6_flowlabel_mgr.c b/tools/testing/selftests/net/ipv6_flowlabel_mgr.c > index af95b48acea9..ebd219ba386e 100644 > --- a/tools/testing/selftests/net/ipv6_flowlabel_mgr.c > +++ b/tools/testing/selftests/net/ipv6_flowlabel_mgr.c > @@ -1,8 +1,5 @@ > // SPDX-License-Identifier: GPL-2.0 > /* Test IPV6_FLOWINFO_MGR */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <error.h> > #include <errno.h> > diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c > index d2043ec3bf6d..ea93030ed3ec 100644 > --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c > +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <errno.h> > #include <limits.h> > #include <fcntl.h> > diff --git a/tools/testing/selftests/net/mptcp/mptcp_inq.c b/tools/testing/selftests/net/mptcp/mptcp_inq.c > index 218aac467321..c5bf873d76c2 100644 > --- a/tools/testing/selftests/net/mptcp/mptcp_inq.c > +++ b/tools/testing/selftests/net/mptcp/mptcp_inq.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <assert.h> > #include <errno.h> > #include <fcntl.h> > diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c > index 926b0be87c99..7203ca9900e9 100644 > --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c > +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <assert.h> > #include <errno.h> > #include <fcntl.h> > diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c > index bdc03a2097e8..9278bf585c80 100644 > --- a/tools/testing/selftests/net/msg_zerocopy.c > +++ b/tools/testing/selftests/net/msg_zerocopy.c > @@ -24,9 +24,6 @@ > * the kernel queues completions on the error queue for all zerocopy > * transfers. > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <error.h> > #include <errno.h> > diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c > index cd8a58097448..88e1d3b2ddf1 100644 > --- a/tools/testing/selftests/net/nettest.c > +++ b/tools/testing/selftests/net/nettest.c > @@ -3,8 +3,6 @@ > * > * Copyright (c) 2013-2019 David Ahern <dsahern@gmail.com>. All rights reserved. > */ > - > -#define _GNU_SOURCE > #include <features.h> > #include <sys/types.h> > #include <sys/ioctl.h> > diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c > index 1a736f700be4..5b2d34440ae9 100644 > --- a/tools/testing/selftests/net/psock_fanout.c > +++ b/tools/testing/selftests/net/psock_fanout.c > @@ -26,9 +26,6 @@ > * Todo: > * - functionality: PACKET_FANOUT_FLAG_DEFRAG > */ > - > -#define _GNU_SOURCE /* for sched_setaffinity */ > - > #include <arpa/inet.h> > #include <errno.h> > #include <fcntl.h> > diff --git a/tools/testing/selftests/net/psock_snd.c b/tools/testing/selftests/net/psock_snd.c > index edf1e6f80d41..2f29b513e18f 100644 > --- a/tools/testing/selftests/net/psock_snd.c > +++ b/tools/testing/selftests/net/psock_snd.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/reuseport_addr_any.c b/tools/testing/selftests/net/reuseport_addr_any.c > index b8475cb29be7..9ee6ece52865 100644 > --- a/tools/testing/selftests/net/reuseport_addr_any.c > +++ b/tools/testing/selftests/net/reuseport_addr_any.c > @@ -3,9 +3,6 @@ > /* Test that sockets listening on a specific address are preferred > * over sockets listening on addr_any. > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/reuseport_bpf_cpu.c b/tools/testing/selftests/net/reuseport_bpf_cpu.c > index 2d646174729f..e93e38cfb2a8 100644 > --- a/tools/testing/selftests/net/reuseport_bpf_cpu.c > +++ b/tools/testing/selftests/net/reuseport_bpf_cpu.c > @@ -11,9 +11,6 @@ > * This entire process is done for several different core id permutations > * and for each IPv4/IPv6 and TCP/UDP combination. > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/reuseport_bpf_numa.c b/tools/testing/selftests/net/reuseport_bpf_numa.c > index c9ba36aa688e..502fdb9ce770 100644 > --- a/tools/testing/selftests/net/reuseport_bpf_numa.c > +++ b/tools/testing/selftests/net/reuseport_bpf_numa.c > @@ -3,9 +3,6 @@ > * Test functionality of BPF filters with SO_REUSEPORT. Same test as > * in reuseport_bpf_cpu, only as one socket per NUMA node. > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/reuseport_dualstack.c b/tools/testing/selftests/net/reuseport_dualstack.c > index fb7a59ed759e..d3c3d3f39f8f 100644 > --- a/tools/testing/selftests/net/reuseport_dualstack.c > +++ b/tools/testing/selftests/net/reuseport_dualstack.c > @@ -10,9 +10,6 @@ > * This test creates these mixed AF_INET/AF_INET6 sockets and asserts the > * AF_INET preference for v4 packets. > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/so_incoming_cpu.c b/tools/testing/selftests/net/so_incoming_cpu.c > index e9fa14e10732..95bd0cdc3253 100644 > --- a/tools/testing/selftests/net/so_incoming_cpu.c > +++ b/tools/testing/selftests/net/so_incoming_cpu.c > @@ -1,6 +1,5 @@ > // SPDX-License-Identifier: GPL-2.0 > /* Copyright Amazon.com Inc. or its affiliates. */ > -#define _GNU_SOURCE > #include <sched.h> > > #include <fcntl.h> > diff --git a/tools/testing/selftests/net/so_netns_cookie.c b/tools/testing/selftests/net/so_netns_cookie.c > index b39e87e967cd..18532d564f79 100644 > --- a/tools/testing/selftests/net/so_netns_cookie.c > +++ b/tools/testing/selftests/net/so_netns_cookie.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <sched.h> > #include <unistd.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c > index 8457b7ccbc09..011a24af9786 100644 > --- a/tools/testing/selftests/net/so_txtime.c > +++ b/tools/testing/selftests/net/so_txtime.c > @@ -9,9 +9,6 @@ > * the expected stream. Sender will read transmit timestamps from the error > * queue. The streams can differ due to out-of-order delivery and drops. > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <error.h> > #include <errno.h> > diff --git a/tools/testing/selftests/net/tap.c b/tools/testing/selftests/net/tap.c > index 247c3b3ac1c9..fa78b92d9740 100644 > --- a/tools/testing/selftests/net/tap.c > +++ b/tools/testing/selftests/net/tap.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <errno.h> > #include <fcntl.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/net/tcp_fastopen_backup_key.c b/tools/testing/selftests/net/tcp_fastopen_backup_key.c > index c1cb0c75156a..d30f89bb944c 100644 > --- a/tools/testing/selftests/net/tcp_fastopen_backup_key.c > +++ b/tools/testing/selftests/net/tcp_fastopen_backup_key.c > @@ -12,7 +12,6 @@ > * there are no cases in which a cookie is not accepted by verifying > * that TcpExtTCPFastOpenPassiveFail remains 0. > */ > -#define _GNU_SOURCE > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/tcp_inq.c b/tools/testing/selftests/net/tcp_inq.c > index bd6a9c7a3e8a..71ee145f151e 100644 > --- a/tools/testing/selftests/net/tcp_inq.c > +++ b/tools/testing/selftests/net/tcp_inq.c > @@ -5,8 +5,6 @@ > * > * Simple example on how to use TCP_INQ and TCP_CM_INQ. > */ > -#define _GNU_SOURCE > - > #include <error.h> > #include <netinet/in.h> > #include <netinet/tcp.h> > diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c > index 4fcce5150850..72d5f1207ee0 100644 > --- a/tools/testing/selftests/net/tcp_mmap.c > +++ b/tools/testing/selftests/net/tcp_mmap.c > @@ -46,7 +46,6 @@ > * received 32768 MB (99.9939 % mmap'ed) in 7.43764 s, 36.9577 Gbit > * cpu usage user:0.035 sys:3.467, 106.873 usec per MB, 65530 c-switches > */ > -#define _GNU_SOURCE > #include <pthread.h> > #include <sys/types.h> > #include <fcntl.h> > diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c > index f27a12d2a2c9..6dbad97d1d0a 100644 > --- a/tools/testing/selftests/net/tls.c > +++ b/tools/testing/selftests/net/tls.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/toeplitz.c b/tools/testing/selftests/net/toeplitz.c > index 9ba03164d73a..e2d739892ce4 100644 > --- a/tools/testing/selftests/net/toeplitz.c > +++ b/tools/testing/selftests/net/toeplitz.c > @@ -20,9 +20,6 @@ > * 5. Compute the cpu that RPS should select based on rx_hash and $rps_bitmap > * 6. Compare the cpus from 4 and 5 > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/tun.c b/tools/testing/selftests/net/tun.c > index fa83918b62d1..a64dcfb242c1 100644 > --- a/tools/testing/selftests/net/tun.c > +++ b/tools/testing/selftests/net/tun.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <errno.h> > #include <fcntl.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/net/txring_overwrite.c b/tools/testing/selftests/net/txring_overwrite.c > index 7d9ea039450a..96972e0110a0 100644 > --- a/tools/testing/selftests/net/txring_overwrite.c > +++ b/tools/testing/selftests/net/txring_overwrite.c > @@ -4,9 +4,6 @@ > * Verify that consecutive sends over packet tx_ring are mirrored > * with their original content intact. > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <assert.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c > index ec60a16c9307..33dba9e90dea 100644 > --- a/tools/testing/selftests/net/txtimestamp.c > +++ b/tools/testing/selftests/net/txtimestamp.c > @@ -16,9 +16,6 @@ > * This test requires a dummy TCP server. > * A simple `nc6 [-u] -l -p $DESTPORT` will do > */ > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <asm/types.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c > index 85b3baa3f7f3..9dc1026a033a 100644 > --- a/tools/testing/selftests/net/udpgso.c > +++ b/tools/testing/selftests/net/udpgso.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <stddef.h> > #include <arpa/inet.h> > #include <error.h> > diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c > index 1cbadd267c96..999df1236320 100644 > --- a/tools/testing/selftests/net/udpgso_bench_rx.c > +++ b/tools/testing/selftests/net/udpgso_bench_rx.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <error.h> > #include <errno.h> > diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c > index 477392715a9a..d7632993b354 100644 > --- a/tools/testing/selftests/net/udpgso_bench_tx.c > +++ b/tools/testing/selftests/net/udpgso_bench_tx.c > @@ -1,7 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > - > #include <arpa/inet.h> > #include <errno.h> > #include <error.h> > diff --git a/tools/testing/selftests/perf_events/remove_on_exec.c b/tools/testing/selftests/perf_events/remove_on_exec.c > index 5814611a1dc7..ef4d923f4759 100644 > --- a/tools/testing/selftests/perf_events/remove_on_exec.c > +++ b/tools/testing/selftests/perf_events/remove_on_exec.c > @@ -5,8 +5,6 @@ > * Copyright (C) 2021, Google LLC. > */ > > -#define _GNU_SOURCE > - > /* We need the latest siginfo from the kernel repo. */ > #include <sys/types.h> > #include <asm/siginfo.h> > diff --git a/tools/testing/selftests/perf_events/sigtrap_threads.c b/tools/testing/selftests/perf_events/sigtrap_threads.c > index d1d8483ac628..14d1a3c8cb5c 100644 > --- a/tools/testing/selftests/perf_events/sigtrap_threads.c > +++ b/tools/testing/selftests/perf_events/sigtrap_threads.c > @@ -5,8 +5,6 @@ > * Copyright (C) 2021, Google LLC. > */ > > -#define _GNU_SOURCE > - > /* We need the latest siginfo from the kernel repo. */ > #include <sys/types.h> > #include <asm/siginfo.h> > diff --git a/tools/testing/selftests/pid_namespace/regression_enomem.c b/tools/testing/selftests/pid_namespace/regression_enomem.c > index 7d84097ad45c..54dc8f16d92a 100644 > --- a/tools/testing/selftests/pid_namespace/regression_enomem.c > +++ b/tools/testing/selftests/pid_namespace/regression_enomem.c > @@ -1,4 +1,3 @@ > -#define _GNU_SOURCE > #include <assert.h> > #include <errno.h> > #include <fcntl.h> > diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h > index 88d6830ee004..e33177b1aa41 100644 > --- a/tools/testing/selftests/pidfd/pidfd.h > +++ b/tools/testing/selftests/pidfd/pidfd.h > @@ -3,7 +3,6 @@ > #ifndef __PIDFD_H > #define __PIDFD_H > > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <sched.h> > diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c > index 01cc37bf611c..67c9dc436c71 100644 > --- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c > +++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <assert.h> > #include <errno.h> > #include <fcntl.h> > diff --git a/tools/testing/selftests/pidfd/pidfd_getfd_test.c b/tools/testing/selftests/pidfd/pidfd_getfd_test.c > index cd51d547b751..b6a0e9b3d2f5 100644 > --- a/tools/testing/selftests/pidfd/pidfd_getfd_test.c > +++ b/tools/testing/selftests/pidfd/pidfd_getfd_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <limits.h> > diff --git a/tools/testing/selftests/pidfd/pidfd_open_test.c b/tools/testing/selftests/pidfd/pidfd_open_test.c > index 8a59438ccc78..781a3931fb5a 100644 > --- a/tools/testing/selftests/pidfd/pidfd_open_test.c > +++ b/tools/testing/selftests/pidfd/pidfd_open_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <inttypes.h> > diff --git a/tools/testing/selftests/pidfd/pidfd_poll_test.c b/tools/testing/selftests/pidfd/pidfd_poll_test.c > index 610811275357..a40fb27a78bb 100644 > --- a/tools/testing/selftests/pidfd/pidfd_poll_test.c > +++ b/tools/testing/selftests/pidfd/pidfd_poll_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <errno.h> > #include <linux/types.h> > #include <poll.h> > diff --git a/tools/testing/selftests/pidfd/pidfd_setns_test.c b/tools/testing/selftests/pidfd/pidfd_setns_test.c > index 6e2f2cd400ca..49d7a78cc4fe 100644 > --- a/tools/testing/selftests/pidfd/pidfd_setns_test.c > +++ b/tools/testing/selftests/pidfd/pidfd_setns_test.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <limits.h> > diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c > index c081ae91313a..c3d52406b8fd 100644 > --- a/tools/testing/selftests/pidfd/pidfd_test.c > +++ b/tools/testing/selftests/pidfd/pidfd_test.c > @@ -1,6 +1,4 @@ > /* SPDX-License-Identifier: GPL-2.0 */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <fcntl.h> > #include <linux/types.h> > diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c > index 0dcb8365ddc3..54beba0983f1 100644 > --- a/tools/testing/selftests/pidfd/pidfd_wait.c > +++ b/tools/testing/selftests/pidfd/pidfd_wait.c > @@ -1,6 +1,4 @@ > /* SPDX-License-Identifier: GPL-2.0 */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <linux/sched.h> > #include <linux/types.h> > diff --git a/tools/testing/selftests/ptrace/get_set_sud.c b/tools/testing/selftests/ptrace/get_set_sud.c > index 5297b10d25c3..054a78ebe8b5 100644 > --- a/tools/testing/selftests/ptrace/get_set_sud.c > +++ b/tools/testing/selftests/ptrace/get_set_sud.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include "../kselftest_harness.h" > #include <stdio.h> > #include <string.h> > diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c b/tools/testing/selftests/ptrace/peeksiginfo.c > index a6884f66dc01..1b7b77190f72 100644 > --- a/tools/testing/selftests/ptrace/peeksiginfo.c > +++ b/tools/testing/selftests/ptrace/peeksiginfo.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <stdio.h> > #include <signal.h> > #include <unistd.h> > diff --git a/tools/testing/selftests/rseq/basic_percpu_ops_test.c b/tools/testing/selftests/rseq/basic_percpu_ops_test.c > index 2348d2c20d0a..5961c24ee1ae 100644 > --- a/tools/testing/selftests/rseq/basic_percpu_ops_test.c > +++ b/tools/testing/selftests/rseq/basic_percpu_ops_test.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: LGPL-2.1 > -#define _GNU_SOURCE > #include <assert.h> > #include <pthread.h> > #include <sched.h> > diff --git a/tools/testing/selftests/rseq/basic_test.c b/tools/testing/selftests/rseq/basic_test.c > index 295eea16466f..1fed749b4bd7 100644 > --- a/tools/testing/selftests/rseq/basic_test.c > +++ b/tools/testing/selftests/rseq/basic_test.c > @@ -2,8 +2,6 @@ > /* > * Basic test coverage for critical regions and rseq_current_cpu(). > */ > - > -#define _GNU_SOURCE > #include <assert.h> > #include <sched.h> > #include <signal.h> > diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c > index 2f37961240ca..48a55d94eb72 100644 > --- a/tools/testing/selftests/rseq/param_test.c > +++ b/tools/testing/selftests/rseq/param_test.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: LGPL-2.1 > -#define _GNU_SOURCE > #include <assert.h> > #include <linux/membarrier.h> > #include <pthread.h> > diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c > index 96e812bdf8a4..88602889414c 100644 > --- a/tools/testing/selftests/rseq/rseq.c > +++ b/tools/testing/selftests/rseq/rseq.c > @@ -14,8 +14,6 @@ > * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > * Lesser General Public License for more details. > */ > - > -#define _GNU_SOURCE > #include <errno.h> > #include <sched.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/seccomp/seccomp_benchmark.c b/tools/testing/selftests/seccomp/seccomp_benchmark.c > index b83099160fbc..3632a4890da9 100644 > --- a/tools/testing/selftests/seccomp/seccomp_benchmark.c > +++ b/tools/testing/selftests/seccomp/seccomp_benchmark.c > @@ -2,7 +2,6 @@ > * Strictly speaking, this is not a test. But it can report during test > * runs so relative performace can be measured. > */ > -#define _GNU_SOURCE > #include <assert.h> > #include <err.h> > #include <limits.h> > diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c > index 783ebce8c4de..972ccc12553e 100644 > --- a/tools/testing/selftests/seccomp/seccomp_bpf.c > +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c > @@ -4,8 +4,6 @@ > * > * Test code for seccomp bpf. > */ > - > -#define _GNU_SOURCE > #include <sys/types.h> > > /* > diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c > index 7288a05136ba..a1f156dbbd56 100644 > --- a/tools/testing/selftests/user_events/abi_test.c > +++ b/tools/testing/selftests/user_events/abi_test.c > @@ -4,8 +4,6 @@ > * > * Copyright (c) 2022 Beau Belgrave <beaub@linux.microsoft.com> > */ > - > -#define _GNU_SOURCE > #include <sched.h> > > #include <errno.h> > diff --git a/tools/testing/selftests/x86/amx.c b/tools/testing/selftests/x86/amx.c > index d884fd69dd51..9441635fc452 100644 > --- a/tools/testing/selftests/x86/amx.c > +++ b/tools/testing/selftests/x86/amx.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > - > -#define _GNU_SOURCE > #include <err.h> > #include <errno.h> > #include <pthread.h> > diff --git a/tools/testing/selftests/x86/check_initial_reg_state.c b/tools/testing/selftests/x86/check_initial_reg_state.c > index 3bc95f3ed585..0129cdae8abe 100644 > --- a/tools/testing/selftests/x86/check_initial_reg_state.c > +++ b/tools/testing/selftests/x86/check_initial_reg_state.c > @@ -3,9 +3,6 @@ > * check_initial_reg_state.c - check that execve sets the correct state > * Copyright (c) 2014-2016 Andrew Lutomirski > */ > - > -#define _GNU_SOURCE > - > #include <stdio.h> > > unsigned long ax, bx, cx, dx, si, di, bp, sp, flags; > diff --git a/tools/testing/selftests/x86/corrupt_xstate_header.c b/tools/testing/selftests/x86/corrupt_xstate_header.c > index cf9ce8fbb656..d2c746149678 100644 > --- a/tools/testing/selftests/x86/corrupt_xstate_header.c > +++ b/tools/testing/selftests/x86/corrupt_xstate_header.c > @@ -4,9 +4,6 @@ > * > * Based on analysis and a test case from Thomas Gleixner. > */ > - > -#define _GNU_SOURCE > - > #include <stdlib.h> > #include <stdio.h> > #include <string.h> > diff --git a/tools/testing/selftests/x86/entry_from_vm86.c b/tools/testing/selftests/x86/entry_from_vm86.c > index d1e919b0c1dc..9fa9d4a847ac 100644 > --- a/tools/testing/selftests/x86/entry_from_vm86.c > +++ b/tools/testing/selftests/x86/entry_from_vm86.c > @@ -5,9 +5,6 @@ > * > * This exercises a few paths that need to special-case vm86 mode. > */ > - > -#define _GNU_SOURCE > - > #include <assert.h> > #include <stdlib.h> > #include <sys/syscall.h> > diff --git a/tools/testing/selftests/x86/fsgsbase.c b/tools/testing/selftests/x86/fsgsbase.c > index 8c780cce941d..348134d2cefc 100644 > --- a/tools/testing/selftests/x86/fsgsbase.c > +++ b/tools/testing/selftests/x86/fsgsbase.c > @@ -3,8 +3,6 @@ > * fsgsbase.c, an fsgsbase test > * Copyright (c) 2014-2016 Andy Lutomirski > */ > - > -#define _GNU_SOURCE > #include <stdio.h> > #include <stdlib.h> > #include <stdbool.h> > diff --git a/tools/testing/selftests/x86/fsgsbase_restore.c b/tools/testing/selftests/x86/fsgsbase_restore.c > index 6fffadc51579..88dce47ab8e6 100644 > --- a/tools/testing/selftests/x86/fsgsbase_restore.c > +++ b/tools/testing/selftests/x86/fsgsbase_restore.c > @@ -12,8 +12,6 @@ > * > * This is not part of fsgsbase.c, because that test is 64-bit only. > */ > - > -#define _GNU_SOURCE > #include <stdio.h> > #include <stdlib.h> > #include <stdbool.h> > diff --git a/tools/testing/selftests/x86/ioperm.c b/tools/testing/selftests/x86/ioperm.c > index 57ec5e99edb9..07b7c10f8d39 100644 > --- a/tools/testing/selftests/x86/ioperm.c > +++ b/tools/testing/selftests/x86/ioperm.c > @@ -3,8 +3,6 @@ > * ioperm.c - Test case for ioperm(2) > * Copyright (c) 2015 Andrew Lutomirski > */ > - > -#define _GNU_SOURCE > #include <err.h> > #include <stdio.h> > #include <stdint.h> > diff --git a/tools/testing/selftests/x86/iopl.c b/tools/testing/selftests/x86/iopl.c > index 7e3e09c1abac..baa691154905 100644 > --- a/tools/testing/selftests/x86/iopl.c > +++ b/tools/testing/selftests/x86/iopl.c > @@ -3,8 +3,6 @@ > * iopl.c - Test case for a Linux on Xen 64-bit bug > * Copyright (c) 2015 Andrew Lutomirski > */ > - > -#define _GNU_SOURCE > #include <err.h> > #include <stdio.h> > #include <stdint.h> > diff --git a/tools/testing/selftests/x86/lam.c b/tools/testing/selftests/x86/lam.c > index 215b8150b7cc..39edfd7f6037 100644 > --- a/tools/testing/selftests/x86/lam.c > +++ b/tools/testing/selftests/x86/lam.c > @@ -1,5 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > #include <stdio.h> > #include <stdlib.h> > #include <string.h> > diff --git a/tools/testing/selftests/x86/ldt_gdt.c b/tools/testing/selftests/x86/ldt_gdt.c > index 3a29346e1452..3b4237a85a12 100644 > --- a/tools/testing/selftests/x86/ldt_gdt.c > +++ b/tools/testing/selftests/x86/ldt_gdt.c > @@ -3,8 +3,6 @@ > * ldt_gdt.c - Test cases for LDT and GDT access > * Copyright (c) 2015 Andrew Lutomirski > */ > - > -#define _GNU_SOURCE > #include <err.h> > #include <stdio.h> > #include <stdint.h> > diff --git a/tools/testing/selftests/x86/mov_ss_trap.c b/tools/testing/selftests/x86/mov_ss_trap.c > index cc3de6ff9fba..47ecc63220b7 100644 > --- a/tools/testing/selftests/x86/mov_ss_trap.c > +++ b/tools/testing/selftests/x86/mov_ss_trap.c > @@ -19,8 +19,6 @@ > * > * This should mostly cover CVE-2018-1087 and CVE-2018-8897. > */ > -#define _GNU_SOURCE > - > #include <stdlib.h> > #include <sys/ptrace.h> > #include <sys/types.h> > diff --git a/tools/testing/selftests/x86/nx_stack.c b/tools/testing/selftests/x86/nx_stack.c > index ea4a4e246879..97c5b34096cc 100644 > --- a/tools/testing/selftests/x86/nx_stack.c > +++ b/tools/testing/selftests/x86/nx_stack.c > @@ -23,8 +23,6 @@ > * Regular stack is completely overwritten before testing. > * Test doesn't exit SIGSEGV handler after first fault at INT3. > */ > -#undef _GNU_SOURCE > -#define _GNU_SOURCE > #undef NDEBUG > #include <assert.h> > #include <signal.h> > diff --git a/tools/testing/selftests/x86/ptrace_syscall.c b/tools/testing/selftests/x86/ptrace_syscall.c > index 12aaa063196e..bdc81c8bd1a7 100644 > --- a/tools/testing/selftests/x86/ptrace_syscall.c > +++ b/tools/testing/selftests/x86/ptrace_syscall.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#define _GNU_SOURCE > - > #include <sys/ptrace.h> > #include <sys/types.h> > #include <sys/wait.h> > diff --git a/tools/testing/selftests/x86/sigaltstack.c b/tools/testing/selftests/x86/sigaltstack.c > index f689af75e979..7f41c3a4268b 100644 > --- a/tools/testing/selftests/x86/sigaltstack.c > +++ b/tools/testing/selftests/x86/sigaltstack.c > @@ -1,6 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0-only > - > -#define _GNU_SOURCE > #include <signal.h> > #include <stdio.h> > #include <stdbool.h> > diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c > index 5d7961a5f7f6..2054f729b2c2 100644 > --- a/tools/testing/selftests/x86/sigreturn.c > +++ b/tools/testing/selftests/x86/sigreturn.c > @@ -24,9 +24,6 @@ > * > * Do not run on outdated, unpatched kernels at risk of nasty crashes. > */ > - > -#define _GNU_SOURCE > - > #include <sys/time.h> > #include <time.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c > index 9a30f443e928..375f3b50a0b5 100644 > --- a/tools/testing/selftests/x86/single_step_syscall.c > +++ b/tools/testing/selftests/x86/single_step_syscall.c > @@ -9,9 +9,6 @@ > * immediately issues #DB from CPL 0. This requires special handling in > * the kernel. > */ > - > -#define _GNU_SOURCE > - > #include <sys/time.h> > #include <time.h> > #include <stdlib.h> > diff --git a/tools/testing/selftests/x86/syscall_arg_fault.c b/tools/testing/selftests/x86/syscall_arg_fault.c > index 461fa41a4d02..10eee1bcd015 100644 > --- a/tools/testing/selftests/x86/syscall_arg_fault.c > +++ b/tools/testing/selftests/x86/syscall_arg_fault.c > @@ -3,9 +3,6 @@ > * syscall_arg_fault.c - tests faults 32-bit fast syscall stack args > * Copyright (c) 2015 Andrew Lutomirski > */ > - > -#define _GNU_SOURCE > - > #include <stdlib.h> > #include <stdio.h> > #include <string.h> > diff --git a/tools/testing/selftests/x86/syscall_numbering.c b/tools/testing/selftests/x86/syscall_numbering.c > index 991591718bb0..c72fc8aaa4d3 100644 > --- a/tools/testing/selftests/x86/syscall_numbering.c > +++ b/tools/testing/selftests/x86/syscall_numbering.c > @@ -5,9 +5,6 @@ > * > * Copyright (c) 2018 Andrew Lutomirski > */ > - > -#define _GNU_SOURCE > - > #include <stdlib.h> > #include <stdio.h> > #include <stdbool.h> > diff --git a/tools/testing/selftests/x86/sysret_rip.c b/tools/testing/selftests/x86/sysret_rip.c > index 84d74be1d902..24bc219358a5 100644 > --- a/tools/testing/selftests/x86/sysret_rip.c > +++ b/tools/testing/selftests/x86/sysret_rip.c > @@ -3,9 +3,6 @@ > * sigreturn.c - tests that x86 avoids Intel SYSRET pitfalls > * Copyright (c) 2014-2016 Andrew Lutomirski > */ > - > -#define _GNU_SOURCE > - > #include <stdlib.h> > #include <unistd.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/x86/sysret_ss_attrs.c b/tools/testing/selftests/x86/sysret_ss_attrs.c > index 5f3d4fca440f..f8b9e0b2a0c5 100644 > --- a/tools/testing/selftests/x86/sysret_ss_attrs.c > +++ b/tools/testing/selftests/x86/sysret_ss_attrs.c > @@ -7,9 +7,6 @@ > * the hidden attributes set to an unusable state. Make sure the kernel > * doesn't let this happen. > */ > - > -#define _GNU_SOURCE > - > #include <stdlib.h> > #include <unistd.h> > #include <stdio.h> > diff --git a/tools/testing/selftests/x86/test_FCMOV.c b/tools/testing/selftests/x86/test_FCMOV.c > index 6b5036fbb735..0c9431ba7d31 100644 > --- a/tools/testing/selftests/x86/test_FCMOV.c > +++ b/tools/testing/selftests/x86/test_FCMOV.c > @@ -1,8 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#undef _GNU_SOURCE > -#define _GNU_SOURCE 1 > -#undef __USE_GNU > -#define __USE_GNU 1 > #include <unistd.h> > #include <stdlib.h> > #include <string.h> > diff --git a/tools/testing/selftests/x86/test_FCOMI.c b/tools/testing/selftests/x86/test_FCOMI.c > index aec6692c6dcf..ba186665918d 100644 > --- a/tools/testing/selftests/x86/test_FCOMI.c > +++ b/tools/testing/selftests/x86/test_FCOMI.c > @@ -1,8 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#undef _GNU_SOURCE > -#define _GNU_SOURCE 1 > -#undef __USE_GNU > -#define __USE_GNU 1 > #include <unistd.h> > #include <stdlib.h> > #include <string.h> > diff --git a/tools/testing/selftests/x86/test_FISTTP.c b/tools/testing/selftests/x86/test_FISTTP.c > index 09789c0ce3e9..95580cdaaa32 100644 > --- a/tools/testing/selftests/x86/test_FISTTP.c > +++ b/tools/testing/selftests/x86/test_FISTTP.c > @@ -1,8 +1,4 @@ > // SPDX-License-Identifier: GPL-2.0 > -#undef _GNU_SOURCE > -#define _GNU_SOURCE 1 > -#undef __USE_GNU > -#define __USE_GNU 1 > #include <unistd.h> > #include <stdlib.h> > #include <string.h> > diff --git a/tools/testing/selftests/x86/test_mremap_vdso.c b/tools/testing/selftests/x86/test_mremap_vdso.c > index f0d876d48277..a8bdba356682 100644 > --- a/tools/testing/selftests/x86/test_mremap_vdso.c > +++ b/tools/testing/selftests/x86/test_mremap_vdso.c > @@ -9,7 +9,6 @@ > * Can be built statically: > * gcc -Os -Wall -static -m32 test_mremap_vdso.c > */ > -#define _GNU_SOURCE > #include <stdio.h> > #include <errno.h> > #include <unistd.h> > diff --git a/tools/testing/selftests/x86/test_shadow_stack.c b/tools/testing/selftests/x86/test_shadow_stack.c > index 757e6527f67e..0ceca9064cec 100644 > --- a/tools/testing/selftests/x86/test_shadow_stack.c > +++ b/tools/testing/selftests/x86/test_shadow_stack.c > @@ -7,9 +7,6 @@ > * special glibc shadow stack support (longjmp(), swapcontext(), etc). Just > * stick to the basics and hope the compiler doesn't do anything strange. > */ > - > -#define _GNU_SOURCE > - > #include <sys/syscall.h> > #include <asm/mman.h> > #include <sys/mman.h> > diff --git a/tools/testing/selftests/x86/test_syscall_vdso.c b/tools/testing/selftests/x86/test_syscall_vdso.c > index 8965c311bd65..5cd13279bba5 100644 > --- a/tools/testing/selftests/x86/test_syscall_vdso.c > +++ b/tools/testing/selftests/x86/test_syscall_vdso.c > @@ -8,10 +8,6 @@ > * Can be built statically: > * gcc -Os -Wall -static -m32 test_syscall_vdso.c thunks_32.S > */ > -#undef _GNU_SOURCE > -#define _GNU_SOURCE 1 > -#undef __USE_GNU > -#define __USE_GNU 1 > #include <unistd.h> > #include <stdlib.h> > #include <string.h> > diff --git a/tools/testing/selftests/x86/test_vsyscall.c b/tools/testing/selftests/x86/test_vsyscall.c > index 47cab972807c..cbf4e5012005 100644 > --- a/tools/testing/selftests/x86/test_vsyscall.c > +++ b/tools/testing/selftests/x86/test_vsyscall.c > @@ -1,7 +1,4 @@ > /* SPDX-License-Identifier: GPL-2.0 */ > - > -#define _GNU_SOURCE > - > #include <stdio.h> > #include <sys/time.h> > #include <time.h> > diff --git a/tools/testing/selftests/x86/unwind_vdso.c b/tools/testing/selftests/x86/unwind_vdso.c > index 4c311e1af4c7..754f5d4d425a 100644 > --- a/tools/testing/selftests/x86/unwind_vdso.c > +++ b/tools/testing/selftests/x86/unwind_vdso.c > @@ -5,9 +5,6 @@ > * > * This tests __kernel_vsyscall's unwind info. > */ > - > -#define _GNU_SOURCE > - > #include <features.h> > #include <stdio.h> > > diff --git a/tools/testing/selftests/x86/vdso_restorer.c b/tools/testing/selftests/x86/vdso_restorer.c > index fe99f2434155..8193de22a390 100644 > --- a/tools/testing/selftests/x86/vdso_restorer.c > +++ b/tools/testing/selftests/x86/vdso_restorer.c > @@ -10,9 +10,6 @@ > * 64-bit userspace has never supported sa_restorer == NULL, so this is > * 32-bit only. > */ > - > -#define _GNU_SOURCE > - > #include <err.h> > #include <stdio.h> > #include <dlfcn.h>
On Tue, May 07, 2024, Edward Liaw wrote: > _GNU_SOURCE is provided by KHDR_INCLUDES, so it should be dropped to > prevent _GNU_SOURCE redefined warnings. ... > diff --git a/tools/testing/selftests/x86/test_syscall_vdso.c b/tools/testing/selftests/x86/test_syscall_vdso.c > index 8965c311bd65..5cd13279bba5 100644 > --- a/tools/testing/selftests/x86/test_syscall_vdso.c > +++ b/tools/testing/selftests/x86/test_syscall_vdso.c > @@ -8,10 +8,6 @@ > * Can be built statically: > * gcc -Os -Wall -static -m32 test_syscall_vdso.c thunks_32.S > */ > -#undef _GNU_SOURCE > -#define _GNU_SOURCE 1 > -#undef __USE_GNU > -#define __USE_GNU 1 AFAICT, manually defining __USE_GNU is frowned upon, so I'm guessing the __USE_GNU stuff is just the result of misguided copy+paste. But it would be nice to get confirmation that this test isn't doing something clever. Or at the very least, explain the removal of __USE_GNU in the changelog. > #include <unistd.h> > #include <stdlib.h> > #include <string.h>
On Wed, May 8, 2024 at 6:54 AM Sean Christopherson <seanjc@google.com> wrote: > > On Tue, May 07, 2024, Edward Liaw wrote: > > _GNU_SOURCE is provided by KHDR_INCLUDES, so it should be dropped to > > prevent _GNU_SOURCE redefined warnings. > > ... > > > diff --git a/tools/testing/selftests/x86/test_syscall_vdso.c b/tools/testing/selftests/x86/test_syscall_vdso.c > > index 8965c311bd65..5cd13279bba5 100644 > > --- a/tools/testing/selftests/x86/test_syscall_vdso.c > > +++ b/tools/testing/selftests/x86/test_syscall_vdso.c > > @@ -8,10 +8,6 @@ > > * Can be built statically: > > * gcc -Os -Wall -static -m32 test_syscall_vdso.c thunks_32.S > > */ > > -#undef _GNU_SOURCE > > -#define _GNU_SOURCE 1 > > -#undef __USE_GNU > > -#define __USE_GNU 1 > > AFAICT, manually defining __USE_GNU is frowned upon, so I'm guessing the __USE_GNU > stuff is just the result of misguided copy+paste. But it would be nice to get > confirmation that this test isn't doing something clever. Or at the very least, > explain the removal of __USE_GNU in the changelog. It looks like test_syscall_vdso, test_FCMOV, test_FCOMI, and test_FISTTP don't actually use any GNU extensions. I'll add that to the commit message. > > > #include <unistd.h> > > #include <stdlib.h> > > #include <string.h>
On 5/7/24 2:38 PM, Edward Liaw wrote: > _GNU_SOURCE is provided by KHDR_INCLUDES, so it should be dropped to > prevent _GNU_SOURCE redefined warnings. > > Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX") > Signed-off-by: Edward Liaw <edliaw@google.com> > --- Very nice. Reviewed-by: John Hubbard <jhubbard@nvidia.com> thanks,
diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c index b171fd53b004..c1a6ce7b0912 100644 --- a/tools/testing/selftests/cachestat/test_cachestat.c +++ b/tools/testing/selftests/cachestat/test_cachestat.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <stdio.h> #include <stdbool.h> #include <linux/kernel.h> diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c index 7cde07a5df78..e3954b88c3ee 100644 --- a/tools/testing/selftests/capabilities/test_execve.c +++ b/tools/testing/selftests/capabilities/test_execve.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <cap-ng.h> #include <linux/capability.h> #include <stdbool.h> diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c index 3c9bf0cd82a8..3c5e45dae617 100644 --- a/tools/testing/selftests/clone3/clone3.c +++ b/tools/testing/selftests/clone3/clone3.c @@ -1,8 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* Based on Christian Brauner's clone3() example */ - -#define _GNU_SOURCE #include <errno.h> #include <inttypes.h> #include <linux/types.h> diff --git a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c index 31b56d625655..bb99ea20f7d5 100644 --- a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c +++ b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c @@ -7,8 +7,6 @@ */ /* capabilities related code based on selftests/bpf/test_verifier.c */ - -#define _GNU_SOURCE #include <errno.h> #include <linux/types.h> #include <linux/sched.h> diff --git a/tools/testing/selftests/clone3/clone3_clear_sighand.c b/tools/testing/selftests/clone3/clone3_clear_sighand.c index 54a8b2445be9..50336d56db6b 100644 --- a/tools/testing/selftests/clone3/clone3_clear_sighand.c +++ b/tools/testing/selftests/clone3/clone3_clear_sighand.c @@ -1,6 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ - -#define _GNU_SOURCE #include <errno.h> #include <sched.h> #include <signal.h> diff --git a/tools/testing/selftests/clone3/clone3_selftests.h b/tools/testing/selftests/clone3/clone3_selftests.h index 3d2663fe50ba..172e19d5515f 100644 --- a/tools/testing/selftests/clone3/clone3_selftests.h +++ b/tools/testing/selftests/clone3/clone3_selftests.h @@ -3,7 +3,6 @@ #ifndef _CLONE3_SELFTESTS_H #define _CLONE3_SELFTESTS_H -#define _GNU_SOURCE #include <sched.h> #include <linux/sched.h> #include <linux/types.h> diff --git a/tools/testing/selftests/clone3/clone3_set_tid.c b/tools/testing/selftests/clone3/clone3_set_tid.c index ed785afb6077..8b5ed4484ee6 100644 --- a/tools/testing/selftests/clone3/clone3_set_tid.c +++ b/tools/testing/selftests/clone3/clone3_set_tid.c @@ -5,8 +5,6 @@ * These tests are assuming to be running in the host's * PID namespace. */ - -#define _GNU_SOURCE #include <errno.h> #include <linux/types.h> #include <linux/sched.h> diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c index c59e4adb905d..1c2902bcc913 100644 --- a/tools/testing/selftests/core/close_range_test.c +++ b/tools/testing/selftests/core/close_range_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <linux/kernel.h> diff --git a/tools/testing/selftests/drivers/dma-buf/udmabuf.c b/tools/testing/selftests/drivers/dma-buf/udmabuf.c index c812080e304e..7c8dbab8ac44 100644 --- a/tools/testing/selftests/drivers/dma-buf/udmabuf.c +++ b/tools/testing/selftests/drivers/dma-buf/udmabuf.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #define __EXPORTED_HEADERS__ #include <stdio.h> diff --git a/tools/testing/selftests/fchmodat2/fchmodat2_test.c b/tools/testing/selftests/fchmodat2/fchmodat2_test.c index e0319417124d..6b411859c2cd 100644 --- a/tools/testing/selftests/fchmodat2/fchmodat2_test.c +++ b/tools/testing/selftests/fchmodat2/fchmodat2_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-or-later - -#define _GNU_SOURCE #include <fcntl.h> #include <sys/stat.h> #include <sys/types.h> diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c index 5f362c0fd890..fca693db1b09 100644 --- a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c +++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <pthread.h> diff --git a/tools/testing/selftests/filesystems/devpts_pts.c b/tools/testing/selftests/filesystems/devpts_pts.c index b1fc9b916ace..73766447eeb0 100644 --- a/tools/testing/selftests/filesystems/devpts_pts.c +++ b/tools/testing/selftests/filesystems/devpts_pts.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sched.h> diff --git a/tools/testing/selftests/filesystems/dnotify_test.c b/tools/testing/selftests/filesystems/dnotify_test.c index c0a9b2d3302d..05367a70b963 100644 --- a/tools/testing/selftests/filesystems/dnotify_test.c +++ b/tools/testing/selftests/filesystems/dnotify_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE /* needed to get the defines */ #include <fcntl.h> /* in glibc 2.2 this has the needed values defined */ #include <signal.h> diff --git a/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c b/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c index 65ede506305c..9bc2ddad7e92 100644 --- a/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c +++ b/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <asm/unistd.h> #include <linux/time_types.h> #include <poll.h> diff --git a/tools/testing/selftests/filesystems/eventfd/eventfd_test.c b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c index f142a137526c..17935f42fbc9 100644 --- a/tools/testing/selftests/filesystems/eventfd/eventfd_test.c +++ b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <asm/unistd.h> diff --git a/tools/testing/selftests/filesystems/fat/rename_exchange.c b/tools/testing/selftests/filesystems/fat/rename_exchange.c index e488ad354fce..56cf3ad8640d 100644 --- a/tools/testing/selftests/filesystems/fat/rename_exchange.c +++ b/tools/testing/selftests/filesystems/fat/rename_exchange.c @@ -6,8 +6,6 @@ * Copyright 2022 Red Hat Inc. * Author: Javier Martinez Canillas <javierm@redhat.com> */ - -#define _GNU_SOURCE #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c index 759f86e7d263..b58a80bde95a 100644 --- a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c +++ b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <inttypes.h> #include <unistd.h> #include <stdio.h> diff --git a/tools/testing/selftests/filesystems/statmount/statmount_test.c b/tools/testing/selftests/filesystems/statmount/statmount_test.c index 3eafd7da58e2..d1cefd1b7d16 100644 --- a/tools/testing/selftests/filesystems/statmount/statmount_test.c +++ b/tools/testing/selftests/filesystems/statmount/statmount_test.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-or-later - -#define _GNU_SOURCE - #include <assert.h> #include <stdint.h> #include <sched.h> diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi.c b/tools/testing/selftests/futex/functional/futex_requeue_pi.c index 7f3ca5c78df1..8e41f9fe784c 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue_pi.c +++ b/tools/testing/selftests/futex/functional/futex_requeue_pi.c @@ -16,9 +16,6 @@ * 2009-Nov-6: futex test adaptation by Darren Hart <dvhart@linux.intel.com> * *****************************************************************************/ - -#define _GNU_SOURCE - #include <errno.h> #include <limits.h> #include <pthread.h> diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c index 656c43c24044..291c81d59a9d 100644 --- a/tools/testing/selftests/ipc/msgque.c +++ b/tools/testing/selftests/ipc/msgque.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <string.h> diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c index 25110c7c0b3e..885c9e943cee 100644 --- a/tools/testing/selftests/kcmp/kcmp_test.c +++ b/tools/testing/selftests/kcmp/kcmp_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <stdio.h> #include <stdlib.h> #include <signal.h> diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c index 4eaba83cdcf3..5369959e9fc2 100644 --- a/tools/testing/selftests/kvm/aarch64/arch_timer.c +++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c @@ -5,8 +5,6 @@ * * Copyright (c) 2021, Google LLC. */ -#define _GNU_SOURCE - #include "arch_timer.h" #include "delay.h" #include "gic.h" diff --git a/tools/testing/selftests/kvm/aarch64/page_fault_test.c b/tools/testing/selftests/kvm/aarch64/page_fault_test.c index 5972905275cf..79e99f47a9fe 100644 --- a/tools/testing/selftests/kvm/aarch64/page_fault_test.c +++ b/tools/testing/selftests/kvm/aarch64/page_fault_test.c @@ -7,7 +7,6 @@ * hugetlbfs with a hole). It checks that the expected handling method is * called (e.g., uffd faults with the right address and write/read flag). */ -#define _GNU_SOURCE #include <linux/bitmap.h> #include <fcntl.h> #include <test_util.h> diff --git a/tools/testing/selftests/kvm/aarch64/psci_test.c b/tools/testing/selftests/kvm/aarch64/psci_test.c index 9b004905d1d3..1c8c6f0c1ca3 100644 --- a/tools/testing/selftests/kvm/aarch64/psci_test.c +++ b/tools/testing/selftests/kvm/aarch64/psci_test.c @@ -10,9 +10,6 @@ * - A test for KVM's handling of PSCI SYSTEM_SUSPEND and the associated * KVM_SYSTEM_EVENT_SUSPEND UAPI. */ - -#define _GNU_SOURCE - #include <linux/psci.h> #include "kvm_util.h" diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c b/tools/testing/selftests/kvm/aarch64/vgic_init.c index ca917c71ff60..b3b5fb0ff0a9 100644 --- a/tools/testing/selftests/kvm/aarch64/vgic_init.c +++ b/tools/testing/selftests/kvm/aarch64/vgic_init.c @@ -4,7 +4,6 @@ * * Copyright (C) 2020, Red Hat, Inc. */ -#define _GNU_SOURCE #include <linux/kernel.h> #include <sys/syscall.h> #include <asm/kvm.h> diff --git a/tools/testing/selftests/kvm/arch_timer.c b/tools/testing/selftests/kvm/arch_timer.c index ae1f1a6d8312..fcebd8d81ce4 100644 --- a/tools/testing/selftests/kvm/arch_timer.c +++ b/tools/testing/selftests/kvm/arch_timer.c @@ -19,9 +19,6 @@ * * Copyright (c) 2021, Google LLC. */ - -#define _GNU_SOURCE - #include <stdlib.h> #include <pthread.h> #include <linux/sizes.h> diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c index bf3609f71854..0c4d3b6afbf8 100644 --- a/tools/testing/selftests/kvm/demand_paging_test.c +++ b/tools/testing/selftests/kvm/demand_paging_test.c @@ -6,9 +6,6 @@ * Copyright (C) 2018, Red Hat, Inc. * Copyright (C) 2019, Google, Inc. */ - -#define _GNU_SOURCE /* for pipe2 */ - #include <inttypes.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index eaad5b20854c..bf1ebc29f22a 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -4,9 +4,6 @@ * * Copyright (C) 2018, Red Hat, Inc. */ - -#define _GNU_SOURCE /* for program_invocation_name */ - #include <stdio.h> #include <stdlib.h> #include <pthread.h> diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c index 92eae206baa6..309fe84b84ad 100644 --- a/tools/testing/selftests/kvm/guest_memfd_test.c +++ b/tools/testing/selftests/kvm/guest_memfd_test.c @@ -4,8 +4,6 @@ * * Author: Chao Peng <chao.p.peng@linux.intel.com> */ - -#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <unistd.h> diff --git a/tools/testing/selftests/kvm/hardware_disable_test.c b/tools/testing/selftests/kvm/hardware_disable_test.c index decc521fc760..bce73bcb973c 100644 --- a/tools/testing/selftests/kvm/hardware_disable_test.c +++ b/tools/testing/selftests/kvm/hardware_disable_test.c @@ -4,9 +4,6 @@ * kvm_arch_hardware_disable is called and it attempts to unregister the user * return notifiers. */ - -#define _GNU_SOURCE - #include <fcntl.h> #include <pthread.h> #include <semaphore.h> diff --git a/tools/testing/selftests/kvm/include/userfaultfd_util.h b/tools/testing/selftests/kvm/include/userfaultfd_util.h index 877449c34592..a9d97c213584 100644 --- a/tools/testing/selftests/kvm/include/userfaultfd_util.h +++ b/tools/testing/selftests/kvm/include/userfaultfd_util.h @@ -5,9 +5,6 @@ * Copyright (C) 2018, Red Hat, Inc. * Copyright (C) 2019-2022 Google LLC */ - -#define _GNU_SOURCE /* for pipe2 */ - #include <inttypes.h> #include <time.h> #include <pthread.h> diff --git a/tools/testing/selftests/kvm/kvm_binary_stats_test.c b/tools/testing/selftests/kvm/kvm_binary_stats_test.c index 698c1cfa3111..f02355c3c4c2 100644 --- a/tools/testing/selftests/kvm/kvm_binary_stats_test.c +++ b/tools/testing/selftests/kvm/kvm_binary_stats_test.c @@ -6,8 +6,6 @@ * * Test the fd-based interface for KVM statistics. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c index b9e23265e4b3..c78f34699f73 100644 --- a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c +++ b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c @@ -6,8 +6,6 @@ * * Test for KVM_CAP_MAX_VCPUS and KVM_CAP_MAX_VCPU_ID. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c index e0ba97ac1c56..7759c685086b 100644 --- a/tools/testing/selftests/kvm/kvm_page_table_test.c +++ b/tools/testing/selftests/kvm/kvm_page_table_test.c @@ -8,9 +8,6 @@ * page size have been pre-allocated on your system, if you are planning to * use hugepages to back the guest memory for testing. */ - -#define _GNU_SOURCE /* for program_invocation_name */ - #include <stdio.h> #include <stdlib.h> #include <time.h> diff --git a/tools/testing/selftests/kvm/lib/assert.c b/tools/testing/selftests/kvm/lib/assert.c index 2bd25b191d15..b49690658c60 100644 --- a/tools/testing/selftests/kvm/lib/assert.c +++ b/tools/testing/selftests/kvm/lib/assert.c @@ -4,9 +4,6 @@ * * Copyright (C) 2018, Google LLC. */ - -#define _GNU_SOURCE /* for getline(3) and strchrnul(3)*/ - #include "test_util.h" #include <execinfo.h> diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index b2262b5fad9e..1eaf001d0ad4 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -4,8 +4,6 @@ * * Copyright (C) 2018, Google LLC. */ - -#define _GNU_SOURCE /* for program_invocation_name */ #include "test_util.h" #include "kvm_util.h" #include "processor.h" diff --git a/tools/testing/selftests/kvm/lib/memstress.c b/tools/testing/selftests/kvm/lib/memstress.c index cf2c73971308..555e3932e529 100644 --- a/tools/testing/selftests/kvm/lib/memstress.c +++ b/tools/testing/selftests/kvm/lib/memstress.c @@ -2,8 +2,6 @@ /* * Copyright (C) 2020, Google LLC. */ -#define _GNU_SOURCE - #include <inttypes.h> #include <linux/bitmap.h> diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c index 5a8f8becb129..8ed0b74ae837 100644 --- a/tools/testing/selftests/kvm/lib/test_util.c +++ b/tools/testing/selftests/kvm/lib/test_util.c @@ -4,8 +4,6 @@ * * Copyright (C) 2020, Google LLC. */ - -#define _GNU_SOURCE #include <stdio.h> #include <stdarg.h> #include <assert.h> diff --git a/tools/testing/selftests/kvm/lib/userfaultfd_util.c b/tools/testing/selftests/kvm/lib/userfaultfd_util.c index f4eef6eb2dc2..bd07568a5240 100644 --- a/tools/testing/selftests/kvm/lib/userfaultfd_util.c +++ b/tools/testing/selftests/kvm/lib/userfaultfd_util.c @@ -6,9 +6,6 @@ * Copyright (C) 2018, Red Hat, Inc. * Copyright (C) 2019-2022 Google LLC */ - -#define _GNU_SOURCE /* for pipe2 */ - #include <inttypes.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/lib/x86_64/sev.c b/tools/testing/selftests/kvm/lib/x86_64/sev.c index e248d3364b9c..e83809febae1 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/sev.c +++ b/tools/testing/selftests/kvm/lib/x86_64/sev.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-only -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <stdint.h> #include <stdbool.h> diff --git a/tools/testing/selftests/kvm/max_guest_memory_test.c b/tools/testing/selftests/kvm/max_guest_memory_test.c index 1a6da7389bf1..0b9678858b6d 100644 --- a/tools/testing/selftests/kvm/max_guest_memory_test.c +++ b/tools/testing/selftests/kvm/max_guest_memory_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <stdio.h> #include <stdlib.h> #include <pthread.h> diff --git a/tools/testing/selftests/kvm/memslot_modification_stress_test.c b/tools/testing/selftests/kvm/memslot_modification_stress_test.c index 156361966612..05fcf902e067 100644 --- a/tools/testing/selftests/kvm/memslot_modification_stress_test.c +++ b/tools/testing/selftests/kvm/memslot_modification_stress_test.c @@ -6,9 +6,6 @@ * Copyright (C) 2018, Red Hat, Inc. * Copyright (C) 2020, Google, Inc. */ - -#define _GNU_SOURCE /* for program_invocation_name */ - #include <stdio.h> #include <stdlib.h> #include <sys/syscall.h> diff --git a/tools/testing/selftests/kvm/riscv/arch_timer.c b/tools/testing/selftests/kvm/riscv/arch_timer.c index 0f9cabd99fd4..4b5004ef9c6b 100644 --- a/tools/testing/selftests/kvm/riscv/arch_timer.c +++ b/tools/testing/selftests/kvm/riscv/arch_timer.c @@ -7,9 +7,6 @@ * * Copyright (c) 2024, Intel Corporation. */ - -#define _GNU_SOURCE - #include "arch_timer.h" #include "kvm_util.h" #include "processor.h" diff --git a/tools/testing/selftests/kvm/rseq_test.c b/tools/testing/selftests/kvm/rseq_test.c index 28f97fb52044..b3536400f9ac 100644 --- a/tools/testing/selftests/kvm/rseq_test.c +++ b/tools/testing/selftests/kvm/rseq_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-only -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <errno.h> #include <fcntl.h> #include <pthread.h> diff --git a/tools/testing/selftests/kvm/s390x/cmma_test.c b/tools/testing/selftests/kvm/s390x/cmma_test.c index 626a2b8a2037..84ba79c42ab1 100644 --- a/tools/testing/selftests/kvm/s390x/cmma_test.c +++ b/tools/testing/selftests/kvm/s390x/cmma_test.c @@ -7,8 +7,6 @@ * Authors: * Nico Boehr <nrb@linux.ibm.com> */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/s390x/sync_regs_test.c b/tools/testing/selftests/kvm/s390x/sync_regs_test.c index 43fb25ddc3ec..53def355ccba 100644 --- a/tools/testing/selftests/kvm/s390x/sync_regs_test.c +++ b/tools/testing/selftests/kvm/s390x/sync_regs_test.c @@ -10,8 +10,6 @@ * * Test expected behavior of the KVM_CAP_SYNC_REGS functionality. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c index bd57d991e27d..214ff84f6fdb 100644 --- a/tools/testing/selftests/kvm/set_memory_region_test.c +++ b/tools/testing/selftests/kvm/set_memory_region_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <pthread.h> #include <sched.h> diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c index bae0c5026f82..e9231387c589 100644 --- a/tools/testing/selftests/kvm/steal_time.c +++ b/tools/testing/selftests/kvm/steal_time.c @@ -4,7 +4,6 @@ * * Copyright (C) 2020, Red Hat, Inc. */ -#define _GNU_SOURCE #include <stdio.h> #include <time.h> #include <sched.h> diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c index eae521f050e0..8e5713e36d4b 100644 --- a/tools/testing/selftests/kvm/x86_64/amx_test.c +++ b/tools/testing/selftests/kvm/x86_64/amx_test.c @@ -6,8 +6,6 @@ * * Tests for amx #NM exception and save/restore. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c b/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c index 6c2e5e0ceb1f..9c21b6bccc38 100644 --- a/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c +++ b/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c @@ -4,9 +4,6 @@ * * Test for KVM_CAP_EXIT_ON_EMULATION_FAILURE. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ - #include "flds_emulation.h" #include "test_util.h" diff --git a/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c b/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c index df351ae17029..10b1b0ba374e 100644 --- a/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c +++ b/tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c @@ -2,8 +2,6 @@ /* * Copyright (C) 2023, Google LLC. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <sys/ioctl.h> #include "test_util.h" diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c index 5c27efbf405e..4f5881d4ef66 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c @@ -7,8 +7,6 @@ * This work is licensed under the terms of the GNU GPL, version 2. * */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c index 4c7257ecd2a6..4f3f3a9b038b 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c @@ -4,7 +4,6 @@ * * Tests for Enlightened VMCS, including nested guest state. */ -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c index f1617762c22f..8206f5ef42dd 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c @@ -5,8 +5,6 @@ * Copyright (C) 2022, Red Hat, Inc. * */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <pthread.h> #include <inttypes.h> diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c index c9b18707edc0..b987a3d79715 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c @@ -4,7 +4,6 @@ * * Tests for Hyper-V extensions to SVM. */ -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c index 05b56095cf76..077cd0ec3040 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c @@ -5,8 +5,6 @@ * Copyright (C) 2022, Red Hat, Inc. * */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <asm/barrier.h> #include <pthread.h> #include <inttypes.h> diff --git a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c b/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c index 3670331adf21..3eb0313ffa39 100644 --- a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c +++ b/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-only -#define _GNU_SOURCE /* for program_invocation_short_name */ - #include "test_util.h" #include "kvm_util.h" #include "processor.h" diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c index 17bbb96fc4df..e7efb2b35f8b 100644 --- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c +++ b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c @@ -5,9 +5,6 @@ * * Copyright (C) 2022, Google LLC. */ - -#define _GNU_SOURCE - #include <fcntl.h> #include <stdint.h> #include <time.h> diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c index 87011965dc41..2165b1ad8b38 100644 --- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c +++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c @@ -9,8 +9,6 @@ * Verifies expected behavior of controlling guest access to * MSR_PLATFORM_INFO. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c b/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c index 26c85815f7e9..77f14138594e 100644 --- a/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c +++ b/tools/testing/selftests/kvm/x86_64/pmu_counters_test.c @@ -2,8 +2,6 @@ /* * Copyright (C) 2023, Tencent, Inc. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <x86intrin.h> #include "pmu.h" diff --git a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c index 3c85d1ae9893..5ce53b8c46e0 100644 --- a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c +++ b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c @@ -9,9 +9,6 @@ * Verifies the expected behavior of allow lists and deny lists for * virtual PMU events. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ - #include "kvm_util.h" #include "pmu.h" #include "processor.h" diff --git a/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c b/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c index e0f642d2a3c4..82a8d88b5338 100644 --- a/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c +++ b/tools/testing/selftests/kvm/x86_64/private_mem_conversions_test.c @@ -2,7 +2,6 @@ /* * Copyright (C) 2022, Google LLC. */ -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <limits.h> #include <pthread.h> diff --git a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c index 366cf18600bc..d691d86e5bc3 100644 --- a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c +++ b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c @@ -4,7 +4,6 @@ * * Copyright (C) 2020, Red Hat, Inc. */ -#define _GNU_SOURCE /* for program_invocation_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c index 3610981d9162..c021c0795a96 100644 --- a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c +++ b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c @@ -10,7 +10,6 @@ * That bug allowed a user-mode program that called the KVM_SET_SREGS * ioctl to put a VCPU's local APIC into an invalid state. */ -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c b/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c index 416207c38a17..362be40fc00d 100644 --- a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c +++ b/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c @@ -5,9 +5,6 @@ * Test that KVM emulates instructions in response to EPT violations when * allow_smaller_maxphyaddr is enabled and guest.MAXPHYADDR < host.MAXPHYADDR. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ - #include "flds_emulation.h" #include "test_util.h" diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c index e18b86666e1f..55c88d664a94 100644 --- a/tools/testing/selftests/kvm/x86_64/smm_test.c +++ b/tools/testing/selftests/kvm/x86_64/smm_test.c @@ -4,7 +4,6 @@ * * Tests for SMM. */ -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86_64/state_test.c index 88b58aab7207..1c756db329e5 100644 --- a/tools/testing/selftests/kvm/x86_64/state_test.c +++ b/tools/testing/selftests/kvm/x86_64/state_test.c @@ -6,7 +6,6 @@ * * Tests for vCPU state save/restore, including nested guest state. */ -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c index adb5593daf48..8fa3948b0170 100644 --- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c +++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c @@ -8,8 +8,6 @@ * including requesting an invalid register set, updates to/from values * in kvm_run.s.regs when kvm_valid_regs and kvm_dirty_regs are toggled. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c index dcbb3c29fb8e..abe71946941f 100644 --- a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c +++ b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c @@ -17,8 +17,6 @@ * delivered into the guest or not. * */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <pthread.h> #include <inttypes.h> #include <string.h> diff --git a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c index f4f61a2d2464..53afbea4df88 100644 --- a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c +++ b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c @@ -4,8 +4,6 @@ * * Tests for exiting into userspace on registered MSRs */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <sys/ioctl.h> #include "kvm_test_harness.h" diff --git a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c index 977948fd52e6..fa512d033205 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c @@ -4,9 +4,6 @@ * * Copyright (C) 2018, Red Hat, Inc. */ - -#define _GNU_SOURCE /* for program_invocation_name */ - #include <stdio.h> #include <stdlib.h> #include <linux/bitmap.h> diff --git a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c index ea0cb3cae0f7..3b93f262b797 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c @@ -10,7 +10,6 @@ * and check it can be retrieved with KVM_GET_MSR, also test * the invalid LBR formats are rejected. */ -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <sys/ioctl.h> #include <linux/bitmap.h> diff --git a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c b/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c index affc32800158..00dd2ac07a61 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c @@ -9,7 +9,6 @@ * value instead of partially decayed timer value * */ -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c index 725c206ba0b9..c78e5f755116 100644 --- a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c +++ b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c @@ -19,8 +19,6 @@ * Migration is a command line option. When used on non-numa machines will * exit with error. Test is still usefull on non-numa for testing IPIs. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <getopt.h> #include <pthread.h> #include <inttypes.h> diff --git a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c b/tools/testing/selftests/kvm/x86_64/xapic_state_test.c index ab75b873a4ad..69849acd95b0 100644 --- a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c +++ b/tools/testing/selftests/kvm/x86_64/xapic_state_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-only -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c b/tools/testing/selftests/kvm/x86_64/xss_msr_test.c index 167c97abff1b..f331a4e9bae3 100644 --- a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c +++ b/tools/testing/selftests/kvm/x86_64/xss_msr_test.c @@ -4,8 +4,6 @@ * * Tests for the IA32_XSS MSR. */ - -#define _GNU_SOURCE /* for program_invocation_short_name */ #include <sys/ioctl.h> #include "test_util.h" diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c index a6f89aaea77d..bdb3955a9452 100644 --- a/tools/testing/selftests/landlock/base_test.c +++ b/tools/testing/selftests/landlock/base_test.c @@ -5,8 +5,6 @@ * Copyright © 2017-2020 Mickaël Salaün <mic@digikod.net> * Copyright © 2019-2020 ANSSI */ - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <linux/landlock.h> diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index 9a6036fbf289..acec1c82c8b4 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -6,8 +6,6 @@ * Copyright © 2020 ANSSI * Copyright © 2020-2022 Microsoft Corporation */ - -#define _GNU_SOURCE #include <fcntl.h> #include <linux/landlock.h> #include <linux/magic.h> diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c index f21cfbbc3638..eed040adcbac 100644 --- a/tools/testing/selftests/landlock/net_test.c +++ b/tools/testing/selftests/landlock/net_test.c @@ -5,8 +5,6 @@ * Copyright © 2022-2023 Huawei Tech. Co., Ltd. * Copyright © 2023 Microsoft Corporation */ - -#define _GNU_SOURCE #include <arpa/inet.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/landlock/ptrace_test.c b/tools/testing/selftests/landlock/ptrace_test.c index a19db4d0b3bd..c831e6d03b02 100644 --- a/tools/testing/selftests/landlock/ptrace_test.c +++ b/tools/testing/selftests/landlock/ptrace_test.c @@ -5,8 +5,6 @@ * Copyright © 2017-2020 Mickaël Salaün <mic@digikod.net> * Copyright © 2019-2020 ANSSI */ - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <linux/landlock.h> diff --git a/tools/testing/selftests/lsm/common.c b/tools/testing/selftests/lsm/common.c index 9ad258912646..1b18aac570f1 100644 --- a/tools/testing/selftests/lsm/common.c +++ b/tools/testing/selftests/lsm/common.c @@ -4,8 +4,6 @@ * * Copyright © 2023 Casey Schaufler <casey@schaufler-ca.com> */ - -#define _GNU_SOURCE #include <linux/lsm.h> #include <fcntl.h> #include <string.h> diff --git a/tools/testing/selftests/lsm/lsm_get_self_attr_test.c b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c index df215e4aa63f..7465bde3f922 100644 --- a/tools/testing/selftests/lsm/lsm_get_self_attr_test.c +++ b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c @@ -5,8 +5,6 @@ * * Copyright © 2022 Casey Schaufler <casey@schaufler-ca.com> */ - -#define _GNU_SOURCE #include <linux/lsm.h> #include <fcntl.h> #include <string.h> diff --git a/tools/testing/selftests/lsm/lsm_list_modules_test.c b/tools/testing/selftests/lsm/lsm_list_modules_test.c index 06d24d4679a6..a6b44e25c21f 100644 --- a/tools/testing/selftests/lsm/lsm_list_modules_test.c +++ b/tools/testing/selftests/lsm/lsm_list_modules_test.c @@ -5,8 +5,6 @@ * * Copyright © 2022 Casey Schaufler <casey@schaufler-ca.com> */ - -#define _GNU_SOURCE #include <linux/lsm.h> #include <string.h> #include <stdio.h> diff --git a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c index 66dec47e3ca3..110c6a07e74c 100644 --- a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c +++ b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c @@ -5,8 +5,6 @@ * * Copyright © 2022 Casey Schaufler <casey@schaufler-ca.com> */ - -#define _GNU_SOURCE #include <linux/lsm.h> #include <string.h> #include <stdio.h> diff --git a/tools/testing/selftests/membarrier/membarrier_test_impl.h b/tools/testing/selftests/membarrier/membarrier_test_impl.h index af89855adb7b..a8a60b6271a5 100644 --- a/tools/testing/selftests/membarrier/membarrier_test_impl.h +++ b/tools/testing/selftests/membarrier/membarrier_test_impl.h @@ -1,5 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#define _GNU_SOURCE #include <linux/membarrier.h> #include <syscall.h> #include <stdio.h> diff --git a/tools/testing/selftests/membarrier/membarrier_test_multi_thread.c b/tools/testing/selftests/membarrier/membarrier_test_multi_thread.c index a9cc17facfb3..b4651e2ade00 100644 --- a/tools/testing/selftests/membarrier/membarrier_test_multi_thread.c +++ b/tools/testing/selftests/membarrier/membarrier_test_multi_thread.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <linux/membarrier.h> #include <syscall.h> #include <stdio.h> diff --git a/tools/testing/selftests/membarrier/membarrier_test_single_thread.c b/tools/testing/selftests/membarrier/membarrier_test_single_thread.c index 4cdc8b1d124c..17ae5199b916 100644 --- a/tools/testing/selftests/membarrier/membarrier_test_single_thread.c +++ b/tools/testing/selftests/membarrier/membarrier_test_single_thread.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <linux/membarrier.h> #include <syscall.h> #include <stdio.h> diff --git a/tools/testing/selftests/memfd/common.c b/tools/testing/selftests/memfd/common.c index 8eb3d75f6e60..879d4f4c66fa 100644 --- a/tools/testing/selftests/memfd/common.c +++ b/tools/testing/selftests/memfd/common.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #define __EXPORTED_HEADERS__ #include <stdio.h> diff --git a/tools/testing/selftests/memfd/fuse_test.c b/tools/testing/selftests/memfd/fuse_test.c index 93798c8c5d54..15bc189bf831 100644 --- a/tools/testing/selftests/memfd/fuse_test.c +++ b/tools/testing/selftests/memfd/fuse_test.c @@ -12,8 +12,6 @@ * the read() syscall with our memory-mapped memfd object as receive buffer to * force the kernel to write into our memfd object. */ - -#define _GNU_SOURCE #define __EXPORTED_HEADERS__ #include <errno.h> diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c index 18f585684e20..5172c27a8748 100644 --- a/tools/testing/selftests/memfd/memfd_test.c +++ b/tools/testing/selftests/memfd/memfd_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #define __EXPORTED_HEADERS__ #include <errno.h> diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c index 363bf5f801be..6f1a36d51f19 100644 --- a/tools/testing/selftests/mm/cow.c +++ b/tools/testing/selftests/mm/cow.c @@ -6,7 +6,6 @@ * * Author(s): David Hildenbrand <david@redhat.com> */ -#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <stdbool.h> diff --git a/tools/testing/selftests/mm/gup_longterm.c b/tools/testing/selftests/mm/gup_longterm.c index ad168d35b23b..3bfd5a630081 100644 --- a/tools/testing/selftests/mm/gup_longterm.c +++ b/tools/testing/selftests/mm/gup_longterm.c @@ -6,7 +6,6 @@ * * Author(s): David Hildenbrand <david@redhat.com> */ -#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <stdbool.h> diff --git a/tools/testing/selftests/mm/hugepage-mmap.c b/tools/testing/selftests/mm/hugepage-mmap.c index 267eea2e0e0b..edb46888222f 100644 --- a/tools/testing/selftests/mm/hugepage-mmap.c +++ b/tools/testing/selftests/mm/hugepage-mmap.c @@ -16,7 +16,6 @@ * range. * Other architectures, such as ppc64, i386 or x86_64 are not so constrained. */ -#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <unistd.h> diff --git a/tools/testing/selftests/mm/hugepage-mremap.c b/tools/testing/selftests/mm/hugepage-mremap.c index c463d1c09c9b..8e22822bb754 100644 --- a/tools/testing/selftests/mm/hugepage-mremap.c +++ b/tools/testing/selftests/mm/hugepage-mremap.c @@ -11,8 +11,6 @@ * To make sure the test triggers pmd sharing and goes through the 'unshare' * path in the mremap code use 1GB (1024) or more. */ - -#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <unistd.h> diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c index e74107185324..70c40c67bc5d 100644 --- a/tools/testing/selftests/mm/hugetlb-madvise.c +++ b/tools/testing/selftests/mm/hugetlb-madvise.c @@ -11,8 +11,6 @@ * filesystem. Therefore, a hugetlbfs filesystem must be mounted on some * directory. */ - -#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <unistd.h> diff --git a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c index ba6cc6f9cabc..6b8b41b4f754 100644 --- a/tools/testing/selftests/mm/hugetlb-read-hwpoison.c +++ b/tools/testing/selftests/mm/hugetlb-read-hwpoison.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <string.h> diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c index 829320a519e7..d18bf400dae6 100644 --- a/tools/testing/selftests/mm/khugepaged.c +++ b/tools/testing/selftests/mm/khugepaged.c @@ -1,4 +1,3 @@ -#define _GNU_SOURCE #include <ctype.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/mm/ksm_functional_tests.c b/tools/testing/selftests/mm/ksm_functional_tests.c index d615767e396b..1deae905c42e 100644 --- a/tools/testing/selftests/mm/ksm_functional_tests.c +++ b/tools/testing/selftests/mm/ksm_functional_tests.c @@ -6,7 +6,6 @@ * * Author(s): David Hildenbrand <david@redhat.com> */ -#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <stdbool.h> diff --git a/tools/testing/selftests/mm/madv_populate.c b/tools/testing/selftests/mm/madv_populate.c index 17bcb07f19f3..d19ad13ffd7e 100644 --- a/tools/testing/selftests/mm/madv_populate.c +++ b/tools/testing/selftests/mm/madv_populate.c @@ -6,7 +6,6 @@ * * Author(s): David Hildenbrand <david@redhat.com> */ -#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <stdbool.h> diff --git a/tools/testing/selftests/mm/map_populate.c b/tools/testing/selftests/mm/map_populate.c index 5c8a53869b1b..ff4d4079bd0e 100644 --- a/tools/testing/selftests/mm/map_populate.c +++ b/tools/testing/selftests/mm/map_populate.c @@ -4,8 +4,6 @@ * * MAP_POPULATE | MAP_PRIVATE should COW VMA pages. */ - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sys/mman.h> diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c index 1e01d3ddc11c..200bedcdc32e 100644 --- a/tools/testing/selftests/mm/mdwe_test.c +++ b/tools/testing/selftests/mm/mdwe_test.c @@ -7,7 +7,6 @@ #include <linux/mman.h> #include <linux/prctl.h> -#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <sys/auxv.h> diff --git a/tools/testing/selftests/mm/memfd_secret.c b/tools/testing/selftests/mm/memfd_secret.c index 9b298f6a04b3..750adede2816 100644 --- a/tools/testing/selftests/mm/memfd_secret.c +++ b/tools/testing/selftests/mm/memfd_secret.c @@ -4,8 +4,6 @@ * * Author: Mike Rapoport <rppt@linux.ibm.com> */ - -#define _GNU_SOURCE #include <sys/uio.h> #include <sys/mman.h> #include <sys/wait.h> diff --git a/tools/testing/selftests/mm/mlock2-tests.c b/tools/testing/selftests/mm/mlock2-tests.c index 26f744188ad0..42574290d728 100644 --- a/tools/testing/selftests/mm/mlock2-tests.c +++ b/tools/testing/selftests/mm/mlock2-tests.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sys/mman.h> #include <stdint.h> #include <unistd.h> diff --git a/tools/testing/selftests/mm/mrelease_test.c b/tools/testing/selftests/mm/mrelease_test.c index 100370a7111d..d78bf686e99f 100644 --- a/tools/testing/selftests/mm/mrelease_test.c +++ b/tools/testing/selftests/mm/mrelease_test.c @@ -2,7 +2,6 @@ /* * Copyright 2022 Google LLC */ -#define _GNU_SOURCE #include <errno.h> #include <stdbool.h> #include <stdio.h> diff --git a/tools/testing/selftests/mm/mremap_dontunmap.c b/tools/testing/selftests/mm/mremap_dontunmap.c index 1d75084b9ca5..934fa6b441b2 100644 --- a/tools/testing/selftests/mm/mremap_dontunmap.c +++ b/tools/testing/selftests/mm/mremap_dontunmap.c @@ -5,7 +5,6 @@ * * Copyright 2020, Brian Geffon <bgeffon@google.com> */ -#define _GNU_SOURCE #include <sys/mman.h> #include <linux/mman.h> #include <errno.h> diff --git a/tools/testing/selftests/mm/mremap_test.c b/tools/testing/selftests/mm/mremap_test.c index 2f8b991f78cb..e057154630e0 100644 --- a/tools/testing/selftests/mm/mremap_test.c +++ b/tools/testing/selftests/mm/mremap_test.c @@ -2,8 +2,6 @@ /* * Copyright 2020 Google LLC */ -#define _GNU_SOURCE - #include <errno.h> #include <stdlib.h> #include <stdio.h> diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c index d59517ed3d48..2a18b5d276f0 100644 --- a/tools/testing/selftests/mm/pagemap_ioctl.c +++ b/tools/testing/selftests/mm/pagemap_ioctl.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <stdio.h> #include <fcntl.h> #include <string.h> diff --git a/tools/testing/selftests/mm/pkey-helpers.h b/tools/testing/selftests/mm/pkey-helpers.h index 1af3156a9db8..37d6b01ce90a 100644 --- a/tools/testing/selftests/mm/pkey-helpers.h +++ b/tools/testing/selftests/mm/pkey-helpers.h @@ -1,7 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PKEYS_HELPER_H #define _PKEYS_HELPER_H -#define _GNU_SOURCE #include <string.h> #include <stdarg.h> #include <stdio.h> diff --git a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c index 48dc151f8fca..9f7de92caeda 100644 --- a/tools/testing/selftests/mm/protection_keys.c +++ b/tools/testing/selftests/mm/protection_keys.c @@ -21,7 +21,6 @@ * gcc -mxsave -o protection_keys -O2 -g -std=gnu99 -pthread -Wall protection_keys.c -lrt -ldl -lm * gcc -mxsave -m32 -o protection_keys_32 -O2 -g -std=gnu99 -pthread -Wall protection_keys.c -lrt -ldl -lm */ -#define _GNU_SOURCE #define __SANE_USERSPACE_TYPES__ #include <errno.h> #include <linux/elf.h> diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c index d3c7f5fb3e7b..ae6ac950d7a1 100644 --- a/tools/testing/selftests/mm/split_huge_page_test.c +++ b/tools/testing/selftests/mm/split_huge_page_test.c @@ -3,8 +3,6 @@ * A test of splitting PMD THPs and PTE-mapped THPs from a specified virtual * address range in a process via <debugfs>/split_huge_pages interface. */ - -#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <stdarg.h> diff --git a/tools/testing/selftests/mm/thuge-gen.c b/tools/testing/selftests/mm/thuge-gen.c index ea7fd8fe2876..28a5c31bd791 100644 --- a/tools/testing/selftests/mm/thuge-gen.c +++ b/tools/testing/selftests/mm/thuge-gen.c @@ -12,8 +12,6 @@ ipcrm -m by hand, like this sudo ipcs | awk '$1 == "0x00000000" {print $2}' | xargs -n1 sudo ipcrm -m (warning this will remove all if someone else uses them) */ - -#define _GNU_SOURCE 1 #include <sys/mman.h> #include <stdlib.h> #include <stdio.h> diff --git a/tools/testing/selftests/mm/uffd-common.h b/tools/testing/selftests/mm/uffd-common.h index cc5629c3d2aa..abb44319264a 100644 --- a/tools/testing/selftests/mm/uffd-common.h +++ b/tools/testing/selftests/mm/uffd-common.h @@ -7,7 +7,6 @@ #ifndef __UFFD_COMMON_H__ #define __UFFD_COMMON_H__ -#define _GNU_SOURCE #include <stdio.h> #include <errno.h> #include <unistd.h> diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c index c6a8c732b802..d894417134b6 100644 --- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c +++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h> #include <stdio.h> #include <errno.h> diff --git a/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c b/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c index bcf51d785a37..bd975670f61d 100644 --- a/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c +++ b/tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h> #include <stdio.h> #include <errno.h> diff --git a/tools/testing/selftests/net/af_unix/diag_uid.c b/tools/testing/selftests/net/af_unix/diag_uid.c index 79a3dd75590e..279d0c5f70d3 100644 --- a/tools/testing/selftests/net/af_unix/diag_uid.c +++ b/tools/testing/selftests/net/af_unix/diag_uid.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright Amazon.com Inc. or its affiliates. */ - -#define _GNU_SOURCE #include <sched.h> #include <unistd.h> diff --git a/tools/testing/selftests/net/af_unix/scm_pidfd.c b/tools/testing/selftests/net/af_unix/scm_pidfd.c index 7e534594167e..2986b8cd0418 100644 --- a/tools/testing/selftests/net/af_unix/scm_pidfd.c +++ b/tools/testing/selftests/net/af_unix/scm_pidfd.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT -#define _GNU_SOURCE #include <error.h> #include <limits.h> #include <stddef.h> diff --git a/tools/testing/selftests/net/af_unix/unix_connect.c b/tools/testing/selftests/net/af_unix/unix_connect.c index d799fd8f5c7c..34e816862cc7 100644 --- a/tools/testing/selftests/net/af_unix/unix_connect.c +++ b/tools/testing/selftests/net/af_unix/unix_connect.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <sched.h> #include <stddef.h> diff --git a/tools/testing/selftests/net/csum.c b/tools/testing/selftests/net/csum.c index 90eb06fefa59..8262aa862331 100644 --- a/tools/testing/selftests/net/csum.c +++ b/tools/testing/selftests/net/csum.c @@ -58,9 +58,6 @@ * different seed for each run (and logs this for reproducibility). It * is advised to enable this for extra coverage in continuous testing. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <asm/byteorder.h> #include <errno.h> diff --git a/tools/testing/selftests/net/gro.c b/tools/testing/selftests/net/gro.c index 353e1e867fbb..f5d7032e6466 100644 --- a/tools/testing/selftests/net/gro.c +++ b/tools/testing/selftests/net/gro.c @@ -34,9 +34,6 @@ * flakiness is to be expected. * */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/ip_defrag.c b/tools/testing/selftests/net/ip_defrag.c index f9ed749fd8c7..80c9e567a3d8 100644 --- a/tools/testing/selftests/net/ip_defrag.c +++ b/tools/testing/selftests/net/ip_defrag.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c index be4a30a0d02a..04aa06d26b09 100644 --- a/tools/testing/selftests/net/ipsec.c +++ b/tools/testing/selftests/net/ipsec.c @@ -3,9 +3,6 @@ * ipsec.c - Check xfrm on veth inside a net-ns. * Copyright (c) 2018 Dmitry Safonov */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <asm/types.h> #include <errno.h> diff --git a/tools/testing/selftests/net/ipv6_flowlabel.c b/tools/testing/selftests/net/ipv6_flowlabel.c index 708a9822259d..b7e0c3c02e20 100644 --- a/tools/testing/selftests/net/ipv6_flowlabel.c +++ b/tools/testing/selftests/net/ipv6_flowlabel.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Test IPV6_FLOWINFO cmsg on send and recv */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <asm/byteorder.h> #include <error.h> diff --git a/tools/testing/selftests/net/ipv6_flowlabel_mgr.c b/tools/testing/selftests/net/ipv6_flowlabel_mgr.c index af95b48acea9..ebd219ba386e 100644 --- a/tools/testing/selftests/net/ipv6_flowlabel_mgr.c +++ b/tools/testing/selftests/net/ipv6_flowlabel_mgr.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Test IPV6_FLOWINFO_MGR */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <error.h> #include <errno.h> diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index d2043ec3bf6d..ea93030ed3ec 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <errno.h> #include <limits.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/mptcp/mptcp_inq.c b/tools/testing/selftests/net/mptcp/mptcp_inq.c index 218aac467321..c5bf873d76c2 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_inq.c +++ b/tools/testing/selftests/net/mptcp/mptcp_inq.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <assert.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c index 926b0be87c99..7203ca9900e9 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <assert.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c index bdc03a2097e8..9278bf585c80 100644 --- a/tools/testing/selftests/net/msg_zerocopy.c +++ b/tools/testing/selftests/net/msg_zerocopy.c @@ -24,9 +24,6 @@ * the kernel queues completions on the error queue for all zerocopy * transfers. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <error.h> #include <errno.h> diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c index cd8a58097448..88e1d3b2ddf1 100644 --- a/tools/testing/selftests/net/nettest.c +++ b/tools/testing/selftests/net/nettest.c @@ -3,8 +3,6 @@ * * Copyright (c) 2013-2019 David Ahern <dsahern@gmail.com>. All rights reserved. */ - -#define _GNU_SOURCE #include <features.h> #include <sys/types.h> #include <sys/ioctl.h> diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c index 1a736f700be4..5b2d34440ae9 100644 --- a/tools/testing/selftests/net/psock_fanout.c +++ b/tools/testing/selftests/net/psock_fanout.c @@ -26,9 +26,6 @@ * Todo: * - functionality: PACKET_FANOUT_FLAG_DEFRAG */ - -#define _GNU_SOURCE /* for sched_setaffinity */ - #include <arpa/inet.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/psock_snd.c b/tools/testing/selftests/net/psock_snd.c index edf1e6f80d41..2f29b513e18f 100644 --- a/tools/testing/selftests/net/psock_snd.c +++ b/tools/testing/selftests/net/psock_snd.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/reuseport_addr_any.c b/tools/testing/selftests/net/reuseport_addr_any.c index b8475cb29be7..9ee6ece52865 100644 --- a/tools/testing/selftests/net/reuseport_addr_any.c +++ b/tools/testing/selftests/net/reuseport_addr_any.c @@ -3,9 +3,6 @@ /* Test that sockets listening on a specific address are preferred * over sockets listening on addr_any. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/reuseport_bpf_cpu.c b/tools/testing/selftests/net/reuseport_bpf_cpu.c index 2d646174729f..e93e38cfb2a8 100644 --- a/tools/testing/selftests/net/reuseport_bpf_cpu.c +++ b/tools/testing/selftests/net/reuseport_bpf_cpu.c @@ -11,9 +11,6 @@ * This entire process is done for several different core id permutations * and for each IPv4/IPv6 and TCP/UDP combination. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/reuseport_bpf_numa.c b/tools/testing/selftests/net/reuseport_bpf_numa.c index c9ba36aa688e..502fdb9ce770 100644 --- a/tools/testing/selftests/net/reuseport_bpf_numa.c +++ b/tools/testing/selftests/net/reuseport_bpf_numa.c @@ -3,9 +3,6 @@ * Test functionality of BPF filters with SO_REUSEPORT. Same test as * in reuseport_bpf_cpu, only as one socket per NUMA node. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/reuseport_dualstack.c b/tools/testing/selftests/net/reuseport_dualstack.c index fb7a59ed759e..d3c3d3f39f8f 100644 --- a/tools/testing/selftests/net/reuseport_dualstack.c +++ b/tools/testing/selftests/net/reuseport_dualstack.c @@ -10,9 +10,6 @@ * This test creates these mixed AF_INET/AF_INET6 sockets and asserts the * AF_INET preference for v4 packets. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/so_incoming_cpu.c b/tools/testing/selftests/net/so_incoming_cpu.c index e9fa14e10732..95bd0cdc3253 100644 --- a/tools/testing/selftests/net/so_incoming_cpu.c +++ b/tools/testing/selftests/net/so_incoming_cpu.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright Amazon.com Inc. or its affiliates. */ -#define _GNU_SOURCE #include <sched.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/so_netns_cookie.c b/tools/testing/selftests/net/so_netns_cookie.c index b39e87e967cd..18532d564f79 100644 --- a/tools/testing/selftests/net/so_netns_cookie.c +++ b/tools/testing/selftests/net/so_netns_cookie.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <sched.h> #include <unistd.h> #include <stdio.h> diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c index 8457b7ccbc09..011a24af9786 100644 --- a/tools/testing/selftests/net/so_txtime.c +++ b/tools/testing/selftests/net/so_txtime.c @@ -9,9 +9,6 @@ * the expected stream. Sender will read transmit timestamps from the error * queue. The streams can differ due to out-of-order delivery and drops. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <error.h> #include <errno.h> diff --git a/tools/testing/selftests/net/tap.c b/tools/testing/selftests/net/tap.c index 247c3b3ac1c9..fa78b92d9740 100644 --- a/tools/testing/selftests/net/tap.c +++ b/tools/testing/selftests/net/tap.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <errno.h> #include <fcntl.h> #include <stdio.h> diff --git a/tools/testing/selftests/net/tcp_fastopen_backup_key.c b/tools/testing/selftests/net/tcp_fastopen_backup_key.c index c1cb0c75156a..d30f89bb944c 100644 --- a/tools/testing/selftests/net/tcp_fastopen_backup_key.c +++ b/tools/testing/selftests/net/tcp_fastopen_backup_key.c @@ -12,7 +12,6 @@ * there are no cases in which a cookie is not accepted by verifying * that TcpExtTCPFastOpenPassiveFail remains 0. */ -#define _GNU_SOURCE #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/tcp_inq.c b/tools/testing/selftests/net/tcp_inq.c index bd6a9c7a3e8a..71ee145f151e 100644 --- a/tools/testing/selftests/net/tcp_inq.c +++ b/tools/testing/selftests/net/tcp_inq.c @@ -5,8 +5,6 @@ * * Simple example on how to use TCP_INQ and TCP_CM_INQ. */ -#define _GNU_SOURCE - #include <error.h> #include <netinet/in.h> #include <netinet/tcp.h> diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c index 4fcce5150850..72d5f1207ee0 100644 --- a/tools/testing/selftests/net/tcp_mmap.c +++ b/tools/testing/selftests/net/tcp_mmap.c @@ -46,7 +46,6 @@ * received 32768 MB (99.9939 % mmap'ed) in 7.43764 s, 36.9577 Gbit * cpu usage user:0.035 sys:3.467, 106.873 usec per MB, 65530 c-switches */ -#define _GNU_SOURCE #include <pthread.h> #include <sys/types.h> #include <fcntl.h> diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index f27a12d2a2c9..6dbad97d1d0a 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/toeplitz.c b/tools/testing/selftests/net/toeplitz.c index 9ba03164d73a..e2d739892ce4 100644 --- a/tools/testing/selftests/net/toeplitz.c +++ b/tools/testing/selftests/net/toeplitz.c @@ -20,9 +20,6 @@ * 5. Compute the cpu that RPS should select based on rx_hash and $rps_bitmap * 6. Compare the cpus from 4 and 5 */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/net/tun.c b/tools/testing/selftests/net/tun.c index fa83918b62d1..a64dcfb242c1 100644 --- a/tools/testing/selftests/net/tun.c +++ b/tools/testing/selftests/net/tun.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <errno.h> #include <fcntl.h> #include <stdio.h> diff --git a/tools/testing/selftests/net/txring_overwrite.c b/tools/testing/selftests/net/txring_overwrite.c index 7d9ea039450a..96972e0110a0 100644 --- a/tools/testing/selftests/net/txring_overwrite.c +++ b/tools/testing/selftests/net/txring_overwrite.c @@ -4,9 +4,6 @@ * Verify that consecutive sends over packet tx_ring are mirrored * with their original content intact. */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <assert.h> #include <error.h> diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c index ec60a16c9307..33dba9e90dea 100644 --- a/tools/testing/selftests/net/txtimestamp.c +++ b/tools/testing/selftests/net/txtimestamp.c @@ -16,9 +16,6 @@ * This test requires a dummy TCP server. * A simple `nc6 [-u] -l -p $DESTPORT` will do */ - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <asm/types.h> #include <error.h> diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index 85b3baa3f7f3..9dc1026a033a 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <stddef.h> #include <arpa/inet.h> #include <error.h> diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c index 1cbadd267c96..999df1236320 100644 --- a/tools/testing/selftests/net/udpgso_bench_rx.c +++ b/tools/testing/selftests/net/udpgso_bench_rx.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <error.h> #include <errno.h> diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c index 477392715a9a..d7632993b354 100644 --- a/tools/testing/selftests/net/udpgso_bench_tx.c +++ b/tools/testing/selftests/net/udpgso_bench_tx.c @@ -1,7 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE - #include <arpa/inet.h> #include <errno.h> #include <error.h> diff --git a/tools/testing/selftests/perf_events/remove_on_exec.c b/tools/testing/selftests/perf_events/remove_on_exec.c index 5814611a1dc7..ef4d923f4759 100644 --- a/tools/testing/selftests/perf_events/remove_on_exec.c +++ b/tools/testing/selftests/perf_events/remove_on_exec.c @@ -5,8 +5,6 @@ * Copyright (C) 2021, Google LLC. */ -#define _GNU_SOURCE - /* We need the latest siginfo from the kernel repo. */ #include <sys/types.h> #include <asm/siginfo.h> diff --git a/tools/testing/selftests/perf_events/sigtrap_threads.c b/tools/testing/selftests/perf_events/sigtrap_threads.c index d1d8483ac628..14d1a3c8cb5c 100644 --- a/tools/testing/selftests/perf_events/sigtrap_threads.c +++ b/tools/testing/selftests/perf_events/sigtrap_threads.c @@ -5,8 +5,6 @@ * Copyright (C) 2021, Google LLC. */ -#define _GNU_SOURCE - /* We need the latest siginfo from the kernel repo. */ #include <sys/types.h> #include <asm/siginfo.h> diff --git a/tools/testing/selftests/pid_namespace/regression_enomem.c b/tools/testing/selftests/pid_namespace/regression_enomem.c index 7d84097ad45c..54dc8f16d92a 100644 --- a/tools/testing/selftests/pid_namespace/regression_enomem.c +++ b/tools/testing/selftests/pid_namespace/regression_enomem.c @@ -1,4 +1,3 @@ -#define _GNU_SOURCE #include <assert.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h index 88d6830ee004..e33177b1aa41 100644 --- a/tools/testing/selftests/pidfd/pidfd.h +++ b/tools/testing/selftests/pidfd/pidfd.h @@ -3,7 +3,6 @@ #ifndef __PIDFD_H #define __PIDFD_H -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <sched.h> diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c index 01cc37bf611c..67c9dc436c71 100644 --- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c +++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <assert.h> #include <errno.h> #include <fcntl.h> diff --git a/tools/testing/selftests/pidfd/pidfd_getfd_test.c b/tools/testing/selftests/pidfd/pidfd_getfd_test.c index cd51d547b751..b6a0e9b3d2f5 100644 --- a/tools/testing/selftests/pidfd/pidfd_getfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_getfd_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <limits.h> diff --git a/tools/testing/selftests/pidfd/pidfd_open_test.c b/tools/testing/selftests/pidfd/pidfd_open_test.c index 8a59438ccc78..781a3931fb5a 100644 --- a/tools/testing/selftests/pidfd/pidfd_open_test.c +++ b/tools/testing/selftests/pidfd/pidfd_open_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <inttypes.h> diff --git a/tools/testing/selftests/pidfd/pidfd_poll_test.c b/tools/testing/selftests/pidfd/pidfd_poll_test.c index 610811275357..a40fb27a78bb 100644 --- a/tools/testing/selftests/pidfd/pidfd_poll_test.c +++ b/tools/testing/selftests/pidfd/pidfd_poll_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <linux/types.h> #include <poll.h> diff --git a/tools/testing/selftests/pidfd/pidfd_setns_test.c b/tools/testing/selftests/pidfd/pidfd_setns_test.c index 6e2f2cd400ca..49d7a78cc4fe 100644 --- a/tools/testing/selftests/pidfd/pidfd_setns_test.c +++ b/tools/testing/selftests/pidfd/pidfd_setns_test.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <limits.h> diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c index c081ae91313a..c3d52406b8fd 100644 --- a/tools/testing/selftests/pidfd/pidfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_test.c @@ -1,6 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ - -#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <linux/types.h> diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c index 0dcb8365ddc3..54beba0983f1 100644 --- a/tools/testing/selftests/pidfd/pidfd_wait.c +++ b/tools/testing/selftests/pidfd/pidfd_wait.c @@ -1,6 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ - -#define _GNU_SOURCE #include <errno.h> #include <linux/sched.h> #include <linux/types.h> diff --git a/tools/testing/selftests/ptrace/get_set_sud.c b/tools/testing/selftests/ptrace/get_set_sud.c index 5297b10d25c3..054a78ebe8b5 100644 --- a/tools/testing/selftests/ptrace/get_set_sud.c +++ b/tools/testing/selftests/ptrace/get_set_sud.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include "../kselftest_harness.h" #include <stdio.h> #include <string.h> diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c b/tools/testing/selftests/ptrace/peeksiginfo.c index a6884f66dc01..1b7b77190f72 100644 --- a/tools/testing/selftests/ptrace/peeksiginfo.c +++ b/tools/testing/selftests/ptrace/peeksiginfo.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <stdio.h> #include <signal.h> #include <unistd.h> diff --git a/tools/testing/selftests/rseq/basic_percpu_ops_test.c b/tools/testing/selftests/rseq/basic_percpu_ops_test.c index 2348d2c20d0a..5961c24ee1ae 100644 --- a/tools/testing/selftests/rseq/basic_percpu_ops_test.c +++ b/tools/testing/selftests/rseq/basic_percpu_ops_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: LGPL-2.1 -#define _GNU_SOURCE #include <assert.h> #include <pthread.h> #include <sched.h> diff --git a/tools/testing/selftests/rseq/basic_test.c b/tools/testing/selftests/rseq/basic_test.c index 295eea16466f..1fed749b4bd7 100644 --- a/tools/testing/selftests/rseq/basic_test.c +++ b/tools/testing/selftests/rseq/basic_test.c @@ -2,8 +2,6 @@ /* * Basic test coverage for critical regions and rseq_current_cpu(). */ - -#define _GNU_SOURCE #include <assert.h> #include <sched.h> #include <signal.h> diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c index 2f37961240ca..48a55d94eb72 100644 --- a/tools/testing/selftests/rseq/param_test.c +++ b/tools/testing/selftests/rseq/param_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: LGPL-2.1 -#define _GNU_SOURCE #include <assert.h> #include <linux/membarrier.h> #include <pthread.h> diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c index 96e812bdf8a4..88602889414c 100644 --- a/tools/testing/selftests/rseq/rseq.c +++ b/tools/testing/selftests/rseq/rseq.c @@ -14,8 +14,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. */ - -#define _GNU_SOURCE #include <errno.h> #include <sched.h> #include <stdio.h> diff --git a/tools/testing/selftests/seccomp/seccomp_benchmark.c b/tools/testing/selftests/seccomp/seccomp_benchmark.c index b83099160fbc..3632a4890da9 100644 --- a/tools/testing/selftests/seccomp/seccomp_benchmark.c +++ b/tools/testing/selftests/seccomp/seccomp_benchmark.c @@ -2,7 +2,6 @@ * Strictly speaking, this is not a test. But it can report during test * runs so relative performace can be measured. */ -#define _GNU_SOURCE #include <assert.h> #include <err.h> #include <limits.h> diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 783ebce8c4de..972ccc12553e 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -4,8 +4,6 @@ * * Test code for seccomp bpf. */ - -#define _GNU_SOURCE #include <sys/types.h> /* diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c index 7288a05136ba..a1f156dbbd56 100644 --- a/tools/testing/selftests/user_events/abi_test.c +++ b/tools/testing/selftests/user_events/abi_test.c @@ -4,8 +4,6 @@ * * Copyright (c) 2022 Beau Belgrave <beaub@linux.microsoft.com> */ - -#define _GNU_SOURCE #include <sched.h> #include <errno.h> diff --git a/tools/testing/selftests/x86/amx.c b/tools/testing/selftests/x86/amx.c index d884fd69dd51..9441635fc452 100644 --- a/tools/testing/selftests/x86/amx.c +++ b/tools/testing/selftests/x86/amx.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 - -#define _GNU_SOURCE #include <err.h> #include <errno.h> #include <pthread.h> diff --git a/tools/testing/selftests/x86/check_initial_reg_state.c b/tools/testing/selftests/x86/check_initial_reg_state.c index 3bc95f3ed585..0129cdae8abe 100644 --- a/tools/testing/selftests/x86/check_initial_reg_state.c +++ b/tools/testing/selftests/x86/check_initial_reg_state.c @@ -3,9 +3,6 @@ * check_initial_reg_state.c - check that execve sets the correct state * Copyright (c) 2014-2016 Andrew Lutomirski */ - -#define _GNU_SOURCE - #include <stdio.h> unsigned long ax, bx, cx, dx, si, di, bp, sp, flags; diff --git a/tools/testing/selftests/x86/corrupt_xstate_header.c b/tools/testing/selftests/x86/corrupt_xstate_header.c index cf9ce8fbb656..d2c746149678 100644 --- a/tools/testing/selftests/x86/corrupt_xstate_header.c +++ b/tools/testing/selftests/x86/corrupt_xstate_header.c @@ -4,9 +4,6 @@ * * Based on analysis and a test case from Thomas Gleixner. */ - -#define _GNU_SOURCE - #include <stdlib.h> #include <stdio.h> #include <string.h> diff --git a/tools/testing/selftests/x86/entry_from_vm86.c b/tools/testing/selftests/x86/entry_from_vm86.c index d1e919b0c1dc..9fa9d4a847ac 100644 --- a/tools/testing/selftests/x86/entry_from_vm86.c +++ b/tools/testing/selftests/x86/entry_from_vm86.c @@ -5,9 +5,6 @@ * * This exercises a few paths that need to special-case vm86 mode. */ - -#define _GNU_SOURCE - #include <assert.h> #include <stdlib.h> #include <sys/syscall.h> diff --git a/tools/testing/selftests/x86/fsgsbase.c b/tools/testing/selftests/x86/fsgsbase.c index 8c780cce941d..348134d2cefc 100644 --- a/tools/testing/selftests/x86/fsgsbase.c +++ b/tools/testing/selftests/x86/fsgsbase.c @@ -3,8 +3,6 @@ * fsgsbase.c, an fsgsbase test * Copyright (c) 2014-2016 Andy Lutomirski */ - -#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <stdbool.h> diff --git a/tools/testing/selftests/x86/fsgsbase_restore.c b/tools/testing/selftests/x86/fsgsbase_restore.c index 6fffadc51579..88dce47ab8e6 100644 --- a/tools/testing/selftests/x86/fsgsbase_restore.c +++ b/tools/testing/selftests/x86/fsgsbase_restore.c @@ -12,8 +12,6 @@ * * This is not part of fsgsbase.c, because that test is 64-bit only. */ - -#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <stdbool.h> diff --git a/tools/testing/selftests/x86/ioperm.c b/tools/testing/selftests/x86/ioperm.c index 57ec5e99edb9..07b7c10f8d39 100644 --- a/tools/testing/selftests/x86/ioperm.c +++ b/tools/testing/selftests/x86/ioperm.c @@ -3,8 +3,6 @@ * ioperm.c - Test case for ioperm(2) * Copyright (c) 2015 Andrew Lutomirski */ - -#define _GNU_SOURCE #include <err.h> #include <stdio.h> #include <stdint.h> diff --git a/tools/testing/selftests/x86/iopl.c b/tools/testing/selftests/x86/iopl.c index 7e3e09c1abac..baa691154905 100644 --- a/tools/testing/selftests/x86/iopl.c +++ b/tools/testing/selftests/x86/iopl.c @@ -3,8 +3,6 @@ * iopl.c - Test case for a Linux on Xen 64-bit bug * Copyright (c) 2015 Andrew Lutomirski */ - -#define _GNU_SOURCE #include <err.h> #include <stdio.h> #include <stdint.h> diff --git a/tools/testing/selftests/x86/lam.c b/tools/testing/selftests/x86/lam.c index 215b8150b7cc..39edfd7f6037 100644 --- a/tools/testing/selftests/x86/lam.c +++ b/tools/testing/selftests/x86/lam.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <string.h> diff --git a/tools/testing/selftests/x86/ldt_gdt.c b/tools/testing/selftests/x86/ldt_gdt.c index 3a29346e1452..3b4237a85a12 100644 --- a/tools/testing/selftests/x86/ldt_gdt.c +++ b/tools/testing/selftests/x86/ldt_gdt.c @@ -3,8 +3,6 @@ * ldt_gdt.c - Test cases for LDT and GDT access * Copyright (c) 2015 Andrew Lutomirski */ - -#define _GNU_SOURCE #include <err.h> #include <stdio.h> #include <stdint.h> diff --git a/tools/testing/selftests/x86/mov_ss_trap.c b/tools/testing/selftests/x86/mov_ss_trap.c index cc3de6ff9fba..47ecc63220b7 100644 --- a/tools/testing/selftests/x86/mov_ss_trap.c +++ b/tools/testing/selftests/x86/mov_ss_trap.c @@ -19,8 +19,6 @@ * * This should mostly cover CVE-2018-1087 and CVE-2018-8897. */ -#define _GNU_SOURCE - #include <stdlib.h> #include <sys/ptrace.h> #include <sys/types.h> diff --git a/tools/testing/selftests/x86/nx_stack.c b/tools/testing/selftests/x86/nx_stack.c index ea4a4e246879..97c5b34096cc 100644 --- a/tools/testing/selftests/x86/nx_stack.c +++ b/tools/testing/selftests/x86/nx_stack.c @@ -23,8 +23,6 @@ * Regular stack is completely overwritten before testing. * Test doesn't exit SIGSEGV handler after first fault at INT3. */ -#undef _GNU_SOURCE -#define _GNU_SOURCE #undef NDEBUG #include <assert.h> #include <signal.h> diff --git a/tools/testing/selftests/x86/ptrace_syscall.c b/tools/testing/selftests/x86/ptrace_syscall.c index 12aaa063196e..bdc81c8bd1a7 100644 --- a/tools/testing/selftests/x86/ptrace_syscall.c +++ b/tools/testing/selftests/x86/ptrace_syscall.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE - #include <sys/ptrace.h> #include <sys/types.h> #include <sys/wait.h> diff --git a/tools/testing/selftests/x86/sigaltstack.c b/tools/testing/selftests/x86/sigaltstack.c index f689af75e979..7f41c3a4268b 100644 --- a/tools/testing/selftests/x86/sigaltstack.c +++ b/tools/testing/selftests/x86/sigaltstack.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-only - -#define _GNU_SOURCE #include <signal.h> #include <stdio.h> #include <stdbool.h> diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c index 5d7961a5f7f6..2054f729b2c2 100644 --- a/tools/testing/selftests/x86/sigreturn.c +++ b/tools/testing/selftests/x86/sigreturn.c @@ -24,9 +24,6 @@ * * Do not run on outdated, unpatched kernels at risk of nasty crashes. */ - -#define _GNU_SOURCE - #include <sys/time.h> #include <time.h> #include <stdlib.h> diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c index 9a30f443e928..375f3b50a0b5 100644 --- a/tools/testing/selftests/x86/single_step_syscall.c +++ b/tools/testing/selftests/x86/single_step_syscall.c @@ -9,9 +9,6 @@ * immediately issues #DB from CPL 0. This requires special handling in * the kernel. */ - -#define _GNU_SOURCE - #include <sys/time.h> #include <time.h> #include <stdlib.h> diff --git a/tools/testing/selftests/x86/syscall_arg_fault.c b/tools/testing/selftests/x86/syscall_arg_fault.c index 461fa41a4d02..10eee1bcd015 100644 --- a/tools/testing/selftests/x86/syscall_arg_fault.c +++ b/tools/testing/selftests/x86/syscall_arg_fault.c @@ -3,9 +3,6 @@ * syscall_arg_fault.c - tests faults 32-bit fast syscall stack args * Copyright (c) 2015 Andrew Lutomirski */ - -#define _GNU_SOURCE - #include <stdlib.h> #include <stdio.h> #include <string.h> diff --git a/tools/testing/selftests/x86/syscall_numbering.c b/tools/testing/selftests/x86/syscall_numbering.c index 991591718bb0..c72fc8aaa4d3 100644 --- a/tools/testing/selftests/x86/syscall_numbering.c +++ b/tools/testing/selftests/x86/syscall_numbering.c @@ -5,9 +5,6 @@ * * Copyright (c) 2018 Andrew Lutomirski */ - -#define _GNU_SOURCE - #include <stdlib.h> #include <stdio.h> #include <stdbool.h> diff --git a/tools/testing/selftests/x86/sysret_rip.c b/tools/testing/selftests/x86/sysret_rip.c index 84d74be1d902..24bc219358a5 100644 --- a/tools/testing/selftests/x86/sysret_rip.c +++ b/tools/testing/selftests/x86/sysret_rip.c @@ -3,9 +3,6 @@ * sigreturn.c - tests that x86 avoids Intel SYSRET pitfalls * Copyright (c) 2014-2016 Andrew Lutomirski */ - -#define _GNU_SOURCE - #include <stdlib.h> #include <unistd.h> #include <stdio.h> diff --git a/tools/testing/selftests/x86/sysret_ss_attrs.c b/tools/testing/selftests/x86/sysret_ss_attrs.c index 5f3d4fca440f..f8b9e0b2a0c5 100644 --- a/tools/testing/selftests/x86/sysret_ss_attrs.c +++ b/tools/testing/selftests/x86/sysret_ss_attrs.c @@ -7,9 +7,6 @@ * the hidden attributes set to an unusable state. Make sure the kernel * doesn't let this happen. */ - -#define _GNU_SOURCE - #include <stdlib.h> #include <unistd.h> #include <stdio.h> diff --git a/tools/testing/selftests/x86/test_FCMOV.c b/tools/testing/selftests/x86/test_FCMOV.c index 6b5036fbb735..0c9431ba7d31 100644 --- a/tools/testing/selftests/x86/test_FCMOV.c +++ b/tools/testing/selftests/x86/test_FCMOV.c @@ -1,8 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#undef _GNU_SOURCE -#define _GNU_SOURCE 1 -#undef __USE_GNU -#define __USE_GNU 1 #include <unistd.h> #include <stdlib.h> #include <string.h> diff --git a/tools/testing/selftests/x86/test_FCOMI.c b/tools/testing/selftests/x86/test_FCOMI.c index aec6692c6dcf..ba186665918d 100644 --- a/tools/testing/selftests/x86/test_FCOMI.c +++ b/tools/testing/selftests/x86/test_FCOMI.c @@ -1,8 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#undef _GNU_SOURCE -#define _GNU_SOURCE 1 -#undef __USE_GNU -#define __USE_GNU 1 #include <unistd.h> #include <stdlib.h> #include <string.h> diff --git a/tools/testing/selftests/x86/test_FISTTP.c b/tools/testing/selftests/x86/test_FISTTP.c index 09789c0ce3e9..95580cdaaa32 100644 --- a/tools/testing/selftests/x86/test_FISTTP.c +++ b/tools/testing/selftests/x86/test_FISTTP.c @@ -1,8 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#undef _GNU_SOURCE -#define _GNU_SOURCE 1 -#undef __USE_GNU -#define __USE_GNU 1 #include <unistd.h> #include <stdlib.h> #include <string.h> diff --git a/tools/testing/selftests/x86/test_mremap_vdso.c b/tools/testing/selftests/x86/test_mremap_vdso.c index f0d876d48277..a8bdba356682 100644 --- a/tools/testing/selftests/x86/test_mremap_vdso.c +++ b/tools/testing/selftests/x86/test_mremap_vdso.c @@ -9,7 +9,6 @@ * Can be built statically: * gcc -Os -Wall -static -m32 test_mremap_vdso.c */ -#define _GNU_SOURCE #include <stdio.h> #include <errno.h> #include <unistd.h> diff --git a/tools/testing/selftests/x86/test_shadow_stack.c b/tools/testing/selftests/x86/test_shadow_stack.c index 757e6527f67e..0ceca9064cec 100644 --- a/tools/testing/selftests/x86/test_shadow_stack.c +++ b/tools/testing/selftests/x86/test_shadow_stack.c @@ -7,9 +7,6 @@ * special glibc shadow stack support (longjmp(), swapcontext(), etc). Just * stick to the basics and hope the compiler doesn't do anything strange. */ - -#define _GNU_SOURCE - #include <sys/syscall.h> #include <asm/mman.h> #include <sys/mman.h> diff --git a/tools/testing/selftests/x86/test_syscall_vdso.c b/tools/testing/selftests/x86/test_syscall_vdso.c index 8965c311bd65..5cd13279bba5 100644 --- a/tools/testing/selftests/x86/test_syscall_vdso.c +++ b/tools/testing/selftests/x86/test_syscall_vdso.c @@ -8,10 +8,6 @@ * Can be built statically: * gcc -Os -Wall -static -m32 test_syscall_vdso.c thunks_32.S */ -#undef _GNU_SOURCE -#define _GNU_SOURCE 1 -#undef __USE_GNU -#define __USE_GNU 1 #include <unistd.h> #include <stdlib.h> #include <string.h> diff --git a/tools/testing/selftests/x86/test_vsyscall.c b/tools/testing/selftests/x86/test_vsyscall.c index 47cab972807c..cbf4e5012005 100644 --- a/tools/testing/selftests/x86/test_vsyscall.c +++ b/tools/testing/selftests/x86/test_vsyscall.c @@ -1,7 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ - -#define _GNU_SOURCE - #include <stdio.h> #include <sys/time.h> #include <time.h> diff --git a/tools/testing/selftests/x86/unwind_vdso.c b/tools/testing/selftests/x86/unwind_vdso.c index 4c311e1af4c7..754f5d4d425a 100644 --- a/tools/testing/selftests/x86/unwind_vdso.c +++ b/tools/testing/selftests/x86/unwind_vdso.c @@ -5,9 +5,6 @@ * * This tests __kernel_vsyscall's unwind info. */ - -#define _GNU_SOURCE - #include <features.h> #include <stdio.h> diff --git a/tools/testing/selftests/x86/vdso_restorer.c b/tools/testing/selftests/x86/vdso_restorer.c index fe99f2434155..8193de22a390 100644 --- a/tools/testing/selftests/x86/vdso_restorer.c +++ b/tools/testing/selftests/x86/vdso_restorer.c @@ -10,9 +10,6 @@ * 64-bit userspace has never supported sa_restorer == NULL, so this is * 32-bit only. */ - -#define _GNU_SOURCE - #include <err.h> #include <stdio.h> #include <dlfcn.h>
_GNU_SOURCE is provided by KHDR_INCLUDES, so it should be dropped to prevent _GNU_SOURCE redefined warnings. Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX") Signed-off-by: Edward Liaw <edliaw@google.com> --- tools/testing/selftests/cachestat/test_cachestat.c | 2 -- tools/testing/selftests/capabilities/test_execve.c | 2 -- tools/testing/selftests/clone3/clone3.c | 2 -- .../testing/selftests/clone3/clone3_cap_checkpoint_restore.c | 2 -- tools/testing/selftests/clone3/clone3_clear_sighand.c | 2 -- tools/testing/selftests/clone3/clone3_selftests.h | 1 - tools/testing/selftests/clone3/clone3_set_tid.c | 2 -- tools/testing/selftests/core/close_range_test.c | 2 -- tools/testing/selftests/drivers/dma-buf/udmabuf.c | 1 - tools/testing/selftests/fchmodat2/fchmodat2_test.c | 2 -- tools/testing/selftests/filesystems/binderfs/binderfs_test.c | 2 -- tools/testing/selftests/filesystems/devpts_pts.c | 1 - tools/testing/selftests/filesystems/dnotify_test.c | 1 - tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c | 2 -- tools/testing/selftests/filesystems/eventfd/eventfd_test.c | 2 -- tools/testing/selftests/filesystems/fat/rename_exchange.c | 2 -- tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c | 2 -- .../testing/selftests/filesystems/statmount/statmount_test.c | 3 --- tools/testing/selftests/futex/functional/futex_requeue_pi.c | 3 --- tools/testing/selftests/ipc/msgque.c | 1 - tools/testing/selftests/kcmp/kcmp_test.c | 2 -- tools/testing/selftests/kvm/aarch64/arch_timer.c | 2 -- tools/testing/selftests/kvm/aarch64/page_fault_test.c | 1 - tools/testing/selftests/kvm/aarch64/psci_test.c | 3 --- tools/testing/selftests/kvm/aarch64/vgic_init.c | 1 - tools/testing/selftests/kvm/arch_timer.c | 3 --- tools/testing/selftests/kvm/demand_paging_test.c | 3 --- tools/testing/selftests/kvm/dirty_log_test.c | 3 --- tools/testing/selftests/kvm/guest_memfd_test.c | 2 -- tools/testing/selftests/kvm/hardware_disable_test.c | 3 --- tools/testing/selftests/kvm/include/userfaultfd_util.h | 3 --- tools/testing/selftests/kvm/kvm_binary_stats_test.c | 2 -- tools/testing/selftests/kvm/kvm_create_max_vcpus.c | 2 -- tools/testing/selftests/kvm/kvm_page_table_test.c | 3 --- tools/testing/selftests/kvm/lib/assert.c | 3 --- tools/testing/selftests/kvm/lib/kvm_util.c | 2 -- tools/testing/selftests/kvm/lib/memstress.c | 2 -- tools/testing/selftests/kvm/lib/test_util.c | 2 -- tools/testing/selftests/kvm/lib/userfaultfd_util.c | 3 --- tools/testing/selftests/kvm/lib/x86_64/sev.c | 1 - tools/testing/selftests/kvm/max_guest_memory_test.c | 2 -- .../testing/selftests/kvm/memslot_modification_stress_test.c | 3 --- tools/testing/selftests/kvm/riscv/arch_timer.c | 3 --- tools/testing/selftests/kvm/rseq_test.c | 1 - tools/testing/selftests/kvm/s390x/cmma_test.c | 2 -- tools/testing/selftests/kvm/s390x/sync_regs_test.c | 2 -- tools/testing/selftests/kvm/set_memory_region_test.c | 1 - tools/testing/selftests/kvm/steal_time.c | 1 - tools/testing/selftests/kvm/x86_64/amx_test.c | 2 -- .../selftests/kvm/x86_64/exit_on_emulation_failure_test.c | 3 --- tools/testing/selftests/kvm/x86_64/hwcr_msr_test.c | 2 -- tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c | 2 -- tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c | 1 - tools/testing/selftests/kvm/x86_64/hyperv_ipi.c | 2 -- tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c | 1 - tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c | 2 -- tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c | 2 -- tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c | 3 --- tools/testing/selftests/kvm/x86_64/platform_info_test.c | 2 -- tools/testing/selftests/kvm/x86_64/pmu_counters_test.c | 2 -- tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c | 3 --- .../selftests/kvm/x86_64/private_mem_conversions_test.c | 1 - tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c | 1 - tools/testing/selftests/kvm/x86_64/set_sregs_test.c | 1 - .../selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c | 3 --- tools/testing/selftests/kvm/x86_64/smm_test.c | 1 - tools/testing/selftests/kvm/x86_64/state_test.c | 1 - tools/testing/selftests/kvm/x86_64/sync_regs_test.c | 2 -- tools/testing/selftests/kvm/x86_64/ucna_injection_test.c | 2 -- tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c | 2 -- tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c | 3 --- tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c | 1 - .../testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c | 1 - tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c | 2 -- tools/testing/selftests/kvm/x86_64/xapic_state_test.c | 1 - tools/testing/selftests/kvm/x86_64/xss_msr_test.c | 2 -- tools/testing/selftests/landlock/base_test.c | 2 -- tools/testing/selftests/landlock/fs_test.c | 2 -- tools/testing/selftests/landlock/net_test.c | 2 -- tools/testing/selftests/landlock/ptrace_test.c | 2 -- tools/testing/selftests/lsm/common.c | 2 -- tools/testing/selftests/lsm/lsm_get_self_attr_test.c | 2 -- tools/testing/selftests/lsm/lsm_list_modules_test.c | 2 -- tools/testing/selftests/lsm/lsm_set_self_attr_test.c | 2 -- tools/testing/selftests/membarrier/membarrier_test_impl.h | 1 - .../selftests/membarrier/membarrier_test_multi_thread.c | 1 - .../selftests/membarrier/membarrier_test_single_thread.c | 1 - tools/testing/selftests/memfd/common.c | 1 - tools/testing/selftests/memfd/fuse_test.c | 2 -- tools/testing/selftests/memfd/memfd_test.c | 1 - tools/testing/selftests/mm/cow.c | 1 - tools/testing/selftests/mm/gup_longterm.c | 1 - tools/testing/selftests/mm/hugepage-mmap.c | 1 - tools/testing/selftests/mm/hugepage-mremap.c | 2 -- tools/testing/selftests/mm/hugetlb-madvise.c | 2 -- tools/testing/selftests/mm/hugetlb-read-hwpoison.c | 2 -- tools/testing/selftests/mm/khugepaged.c | 1 - tools/testing/selftests/mm/ksm_functional_tests.c | 1 - tools/testing/selftests/mm/madv_populate.c | 1 - tools/testing/selftests/mm/map_populate.c | 2 -- tools/testing/selftests/mm/mdwe_test.c | 1 - tools/testing/selftests/mm/memfd_secret.c | 2 -- tools/testing/selftests/mm/mlock2-tests.c | 1 - tools/testing/selftests/mm/mrelease_test.c | 1 - tools/testing/selftests/mm/mremap_dontunmap.c | 1 - tools/testing/selftests/mm/mremap_test.c | 2 -- tools/testing/selftests/mm/pagemap_ioctl.c | 1 - tools/testing/selftests/mm/pkey-helpers.h | 1 - tools/testing/selftests/mm/protection_keys.c | 1 - tools/testing/selftests/mm/split_huge_page_test.c | 2 -- tools/testing/selftests/mm/thuge-gen.c | 2 -- tools/testing/selftests/mm/uffd-common.h | 1 - tools/testing/selftests/mount_setattr/mount_setattr_test.c | 1 - .../move_mount_set_group/move_mount_set_group_test.c | 1 - tools/testing/selftests/net/af_unix/diag_uid.c | 2 -- tools/testing/selftests/net/af_unix/scm_pidfd.c | 1 - tools/testing/selftests/net/af_unix/unix_connect.c | 2 -- tools/testing/selftests/net/csum.c | 3 --- tools/testing/selftests/net/gro.c | 3 --- tools/testing/selftests/net/ip_defrag.c | 3 --- tools/testing/selftests/net/ipsec.c | 3 --- tools/testing/selftests/net/ipv6_flowlabel.c | 3 --- tools/testing/selftests/net/ipv6_flowlabel_mgr.c | 3 --- tools/testing/selftests/net/mptcp/mptcp_connect.c | 3 --- tools/testing/selftests/net/mptcp/mptcp_inq.c | 3 --- tools/testing/selftests/net/mptcp/mptcp_sockopt.c | 3 --- tools/testing/selftests/net/msg_zerocopy.c | 3 --- tools/testing/selftests/net/nettest.c | 2 -- tools/testing/selftests/net/psock_fanout.c | 3 --- tools/testing/selftests/net/psock_snd.c | 3 --- tools/testing/selftests/net/reuseport_addr_any.c | 3 --- tools/testing/selftests/net/reuseport_bpf_cpu.c | 3 --- tools/testing/selftests/net/reuseport_bpf_numa.c | 3 --- tools/testing/selftests/net/reuseport_dualstack.c | 3 --- tools/testing/selftests/net/so_incoming_cpu.c | 1 - tools/testing/selftests/net/so_netns_cookie.c | 1 - tools/testing/selftests/net/so_txtime.c | 3 --- tools/testing/selftests/net/tap.c | 3 --- tools/testing/selftests/net/tcp_fastopen_backup_key.c | 1 - tools/testing/selftests/net/tcp_inq.c | 2 -- tools/testing/selftests/net/tcp_mmap.c | 1 - tools/testing/selftests/net/tls.c | 3 --- tools/testing/selftests/net/toeplitz.c | 3 --- tools/testing/selftests/net/tun.c | 3 --- tools/testing/selftests/net/txring_overwrite.c | 3 --- tools/testing/selftests/net/txtimestamp.c | 3 --- tools/testing/selftests/net/udpgso.c | 3 --- tools/testing/selftests/net/udpgso_bench_rx.c | 3 --- tools/testing/selftests/net/udpgso_bench_tx.c | 3 --- tools/testing/selftests/perf_events/remove_on_exec.c | 2 -- tools/testing/selftests/perf_events/sigtrap_threads.c | 2 -- tools/testing/selftests/pid_namespace/regression_enomem.c | 1 - tools/testing/selftests/pidfd/pidfd.h | 1 - tools/testing/selftests/pidfd/pidfd_fdinfo_test.c | 2 -- tools/testing/selftests/pidfd/pidfd_getfd_test.c | 2 -- tools/testing/selftests/pidfd/pidfd_open_test.c | 2 -- tools/testing/selftests/pidfd/pidfd_poll_test.c | 2 -- tools/testing/selftests/pidfd/pidfd_setns_test.c | 2 -- tools/testing/selftests/pidfd/pidfd_test.c | 2 -- tools/testing/selftests/pidfd/pidfd_wait.c | 2 -- tools/testing/selftests/ptrace/get_set_sud.c | 1 - tools/testing/selftests/ptrace/peeksiginfo.c | 1 - tools/testing/selftests/rseq/basic_percpu_ops_test.c | 1 - tools/testing/selftests/rseq/basic_test.c | 2 -- tools/testing/selftests/rseq/param_test.c | 1 - tools/testing/selftests/rseq/rseq.c | 2 -- tools/testing/selftests/seccomp/seccomp_benchmark.c | 1 - tools/testing/selftests/seccomp/seccomp_bpf.c | 2 -- tools/testing/selftests/user_events/abi_test.c | 2 -- tools/testing/selftests/x86/amx.c | 2 -- tools/testing/selftests/x86/check_initial_reg_state.c | 3 --- tools/testing/selftests/x86/corrupt_xstate_header.c | 3 --- tools/testing/selftests/x86/entry_from_vm86.c | 3 --- tools/testing/selftests/x86/fsgsbase.c | 2 -- tools/testing/selftests/x86/fsgsbase_restore.c | 2 -- tools/testing/selftests/x86/ioperm.c | 2 -- tools/testing/selftests/x86/iopl.c | 2 -- tools/testing/selftests/x86/lam.c | 1 - tools/testing/selftests/x86/ldt_gdt.c | 2 -- tools/testing/selftests/x86/mov_ss_trap.c | 2 -- tools/testing/selftests/x86/nx_stack.c | 2 -- tools/testing/selftests/x86/ptrace_syscall.c | 2 -- tools/testing/selftests/x86/sigaltstack.c | 2 -- tools/testing/selftests/x86/sigreturn.c | 3 --- tools/testing/selftests/x86/single_step_syscall.c | 3 --- tools/testing/selftests/x86/syscall_arg_fault.c | 3 --- tools/testing/selftests/x86/syscall_numbering.c | 3 --- tools/testing/selftests/x86/sysret_rip.c | 3 --- tools/testing/selftests/x86/sysret_ss_attrs.c | 3 --- tools/testing/selftests/x86/test_FCMOV.c | 4 ---- tools/testing/selftests/x86/test_FCOMI.c | 4 ---- tools/testing/selftests/x86/test_FISTTP.c | 4 ---- tools/testing/selftests/x86/test_mremap_vdso.c | 1 - tools/testing/selftests/x86/test_shadow_stack.c | 3 --- tools/testing/selftests/x86/test_syscall_vdso.c | 4 ---- tools/testing/selftests/x86/test_vsyscall.c | 3 --- tools/testing/selftests/x86/unwind_vdso.c | 3 --- tools/testing/selftests/x86/vdso_restorer.c | 3 --- 198 files changed, 405 deletions(-)