_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings.
Signed-off-by: Edward Liaw edliaw@google.com --- 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/mseal_test.c | 1 - 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/seal_elf.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 - 24 files changed, 32 deletions(-)
diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c index 32c6ccc2a6be..8747ffef200f 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 9423ad439a61..53c257f6159c 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 37de82da9be7..b0af40ddb0fb 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 ef7d911da13e..f2c8223ff3d4 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 9a0597310a76..0ba721d45d35 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 7f0d50fa361d..99dc39bf2fec 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 1b03bcfaefdf..0d8dc16b63be 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/mseal_test.c b/tools/testing/selftests/mm/mseal_test.c index 41998cf1dcf5..d35ee37311a7 100644 --- a/tools/testing/selftests/mm/mseal_test.c +++ b/tools/testing/selftests/mm/mseal_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE #include <linux/mman.h> #include <sys/mman.h> #include <stdint.h> diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c index 2d785aca72a5..50d6bfc8db05 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/seal_elf.c b/tools/testing/selftests/mm/seal_elf.c index f2babec79bb6..0438695bc45a 100644 --- a/tools/testing/selftests/mm/seal_elf.c +++ b/tools/testing/selftests/mm/seal_elf.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/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>