[PATCH v4 30/66] selftests/mm: Drop define _GNU_SOURCE
From: Edward Liaw <hidden>
Date: 2024-05-10 00:10:30
Also in:
bpf, linux-kselftest, linux-mm, linux-riscv, linux-security-module, lkml
Subsystem:
kernel selftest framework, memory management - gup (get user pages), memory management - misc, memory management - thp (transparent huge page), memory management - userfaultfd, the rest · Maintainers:
Shuah Khan, Andrew Morton, David Hildenbrand, Lorenzo Stoakes, Mike Rapoport, Linus Torvalds
_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent redefinition warnings. Signed-off-by: Edward Liaw <redacted> --- 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>
--
2.45.0.118.g7fe29c98d7-goog