@@ -15,11 +15,14 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
-#ifdef __LP64__
+#if defined(__LP64__) && !defined(__SYSCALL_COMPAT)
#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SET_GET_RLIMIT
#endif /* __LP64__ */
+#define __ARCH_WANT_SYS_CLONE3
+#define __ARCH_WANT_MEMFD_SECRET
+
#include <asm-generic/unistd.h>
/*
@@ -40,3 +43,12 @@
#define __NR_riscv_flush_icache (__NR_arch_specific_syscall + 15)
#endif
__SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache)
+
+/*
+ * Allows userspace to query the kernel for CPU architecture and
+ * microarchitecture details across a given set of CPUs.
+ */
+#ifndef __NR_riscv_hwprobe
+#define __NR_riscv_hwprobe (__NR_arch_specific_syscall + 14)
+#endif
+__SYSCALL(__NR_riscv_hwprobe, sys_riscv_hwprobe)
The uninstd.h has been changed since it's last sync. Update it so that perf tool can use the new RISC-V specific syscall in perf tool. Signed-off-by: Atish Patra <atishp@rivosinc.com> --- tools/arch/riscv/include/uapi/asm/unistd.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)