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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
| commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
| tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /tools/testing/selftests/mm/hugetlb_madv_vs_map.c | |
| parent | Adding upstream version 6.9.12. (diff) | |
| download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip | |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/mm/hugetlb_madv_vs_map.c')
| -rw-r--r-- | tools/testing/selftests/mm/hugetlb_madv_vs_map.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c index d01e8d4901..8f122a0f08 100644 --- a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c +++ b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c @@ -27,9 +27,9 @@ #include "vm_util.h" #include "../kselftest.h" -#define MMAP_SIZE (1 << 21) #define INLOOP_ITER 100 +size_t mmap_size; char *huge_ptr; /* Touch the memory while it is being madvised() */ @@ -44,7 +44,7 @@ void *touch(void *unused) void *madv(void *unused) { for (int i = 0; i < INLOOP_ITER; i++) - madvise(huge_ptr, MMAP_SIZE, MADV_DONTNEED); + madvise(huge_ptr, mmap_size, MADV_DONTNEED); return NULL; } @@ -59,7 +59,7 @@ void *map_extra(void *unused) void *ptr; for (int i = 0; i < INLOOP_ITER; i++) { - ptr = mmap(NULL, MMAP_SIZE, PROT_READ | PROT_WRITE, + ptr = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0); @@ -93,14 +93,16 @@ int main(void) free_hugepages); } + mmap_size = default_huge_page_size(); + while (max--) { - huge_ptr = mmap(NULL, MMAP_SIZE, PROT_READ | PROT_WRITE, + huge_ptr = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0); if ((unsigned long)huge_ptr == -1) { - ksft_exit_skip("Failed to allocated huge page\n"); - return KSFT_SKIP; + ksft_test_result_fail("Failed to allocate huge page\n"); + return KSFT_FAIL; } pthread_create(&thread1, NULL, madv, NULL); @@ -117,7 +119,7 @@ int main(void) } /* Unmap and restart */ - munmap(huge_ptr, MMAP_SIZE); + munmap(huge_ptr, mmap_size); } return KSFT_PASS; |