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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Fenghua Yu , Reinette Chatre , Paul Walmsley , Palmer Dabbelt , Albert Ou , Jarkko Sakkinen , Dave Hansen Cc: linux-kernel@vger.kernel.org, usama.anjum@collabora.com, seanjc@google.com, kernel-team@android.com, Edward Liaw , linux-mm@kvack.org, iommu@lists.linux.dev, kvm@vger.kernel.org, netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sgx@vger.kernel.org -D_GNU_SOURCE= will be provided by lib.mk CFLAGS, so -D_GNU_SOURCE should be dropped to prevent redefinition warnings. Signed-off-by: Edward Liaw --- tools/testing/selftests/iommu/Makefile | 2 -- 1 file changed, 2 deletions(-) diff --git a/tools/testing/selftests/iommu/Makefile b/tools/testing/selftests/iommu/Makefile index 32c5fdfd0eef..fd6477911f24 100644 --- a/tools/testing/selftests/iommu/Makefile +++ b/tools/testing/selftests/iommu/Makefile @@ -2,8 +2,6 @@ CFLAGS += -Wall -O2 -Wno-unused-function CFLAGS += $(KHDR_INCLUDES) -CFLAGS += -D_GNU_SOURCE - TEST_GEN_PROGS := TEST_GEN_PROGS += iommufd TEST_GEN_PROGS += iommufd_fail_nth