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selftests/mm: fix split huge page tests

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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: c07c343cda ("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>
This commit is contained in:
Zi Yan 2023-03-06 11:09:07 -05:00 committed by Andrew Morton
parent 99c2913363
commit dd63bd7df4
1 changed files with 3 additions and 3 deletions
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6
tools/testing/selftests/mm/split_huge_page_test.c
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@ -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);
}