All functions are only used within the file.
Signed-off-by: Zi Yan ziy@nvidia.com --- .../selftests/mm/split_huge_page_test.c | 22 +++++++++---------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c index 5d07b0b89226..89d3dc08fe4c 100644 --- a/tools/testing/selftests/mm/split_huge_page_test.c +++ b/tools/testing/selftests/mm/split_huge_page_test.c @@ -38,7 +38,7 @@ uint64_t pmd_pagesize; #define KPF_THP (1UL<<22) #define GET_ORDER(nr_pages) (31 - __builtin_clz(nr_pages))
-int is_backed_by_thp(char *vaddr, int pagemap_file, int kpageflags_file) +static int is_backed_by_thp(char *vaddr, int pagemap_file, int kpageflags_file) { uint64_t paddr; uint64_t page_flags; @@ -136,7 +136,7 @@ static void verify_rss_anon_split_huge_page_all_zeroes(char *one_page, int nr_hp rss_anon_before, rss_anon_after); }
-void split_pmd_zero_pages(void) +static void split_pmd_zero_pages(void) { char *one_page; int nr_hpages = 4; @@ -148,7 +148,7 @@ void split_pmd_zero_pages(void) free(one_page); }
-void split_pmd_thp_to_order(int order) +static void split_pmd_thp_to_order(int order) { char *one_page; size_t len = 4 * pmd_pagesize; @@ -182,7 +182,7 @@ void split_pmd_thp_to_order(int order) free(one_page); }
-void split_pte_mapped_thp(void) +static void split_pte_mapped_thp(void) { char *one_page, *pte_mapped, *pte_mapped2; size_t len = 4 * pmd_pagesize; @@ -265,7 +265,7 @@ void split_pte_mapped_thp(void) close(kpageflags_fd); }
-void split_file_backed_thp(int order) +static void split_file_backed_thp(int order) { int status; int fd; @@ -365,7 +365,7 @@ void split_file_backed_thp(int order) ksft_exit_fail_msg("Error occurred\n"); }
-bool prepare_thp_fs(const char *xfs_path, char *thp_fs_template, +static bool prepare_thp_fs(const char *xfs_path, char *thp_fs_template, const char **thp_fs_loc) { if (xfs_path) { @@ -381,7 +381,7 @@ bool prepare_thp_fs(const char *xfs_path, char *thp_fs_template, return true; }
-void cleanup_thp_fs(const char *thp_fs_loc, bool created_tmp) +static void cleanup_thp_fs(const char *thp_fs_loc, bool created_tmp) { int status;
@@ -394,8 +394,8 @@ void cleanup_thp_fs(const char *thp_fs_loc, bool created_tmp) strerror(errno)); }
-int create_pagecache_thp_and_fd(const char *testfile, size_t fd_size, int *fd, - char **addr) +static int create_pagecache_thp_and_fd(const char *testfile, size_t fd_size, + int *fd, char **addr) { size_t i; unsigned char buf[1024]; @@ -461,8 +461,8 @@ int create_pagecache_thp_and_fd(const char *testfile, size_t fd_size, int *fd, return -1; }
-void split_thp_in_pagecache_to_order_at(size_t fd_size, const char *fs_loc, - int order, int offset) +static void split_thp_in_pagecache_to_order_at(size_t fd_size, + const char *fs_loc, int order, int offset) { int fd; char *addr;