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| author | Zi Yan <ziy@nvidia.com> | 2023-03-06 11:09:07 -0500 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-03-28 16:20:13 -0700 |
| commit | dd63bd7df41a8f9393a2e3ff9157a441c08eb996 (patch) | |
| tree | ebbc732082c77b3f986f388cf294f72185f5472f | |
| parent | 99c29133639a29fa803ea27ec79bf9e732efd062 (diff) | |
| download | linux-stable-dd63bd7df41a8f9393a2e3ff9157a441c08eb996.tar.gz linux-stable-dd63bd7df41a8f9393a2e3ff9157a441c08eb996.tar.bz2 linux-stable-dd63bd7df41a8f9393a2e3ff9157a441c08eb996.zip | |
selftests/mm: fix split huge page tests
Fix two inputs to check_anon_huge() and one if condition, so the tests
work as expected.
Link: https://lkml.kernel.org/r/20230306160907.16804-1-zi.yan@sent.com
Fixes: c07c343cda8e ("selftests/vm: dedup THP helpers")
Signed-off-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Zach O'Keefe <zokeefe@google.com>
Tested-by: Zach O'Keefe <zokeefe@google.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | tools/testing/selftests/mm/split_huge_page_test.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c index 76e1c36dd9e5..b8558c7f1a39 100644 --- a/tools/testing/selftests/mm/split_huge_page_test.c +++ b/tools/testing/selftests/mm/split_huge_page_test.c @@ -106,7 +106,7 @@ void split_pmd_thp(void) for (i = 0; i < len; i++) one_page[i] = (char)i; - if (!check_huge_anon(one_page, 1, pmd_pagesize)) { + if (!check_huge_anon(one_page, 4, pmd_pagesize)) { printf("No THP is allocated\n"); exit(EXIT_FAILURE); } @@ -122,7 +122,7 @@ void split_pmd_thp(void) } - if (check_huge_anon(one_page, 0, pmd_pagesize)) { + if (!check_huge_anon(one_page, 0, pmd_pagesize)) { printf("Still AnonHugePages not split\n"); exit(EXIT_FAILURE); } @@ -169,7 +169,7 @@ void split_pte_mapped_thp(void) for (i = 0; i < len; i++) one_page[i] = (char)i; - if (!check_huge_anon(one_page, 1, pmd_pagesize)) { + if (!check_huge_anon(one_page, 4, pmd_pagesize)) { printf("No THP is allocated\n"); exit(EXIT_FAILURE); } |