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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
commit1ac731c529cd4d6adbce134754b51ff7d822b145 (patch)
tree143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /tools/testing/selftests/mm/split_huge_page_test.c
parent07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff)
parent54116d442e001e1b6bd482122043b1870998a1f3 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'tools/testing/selftests/mm/split_huge_page_test.c')
-rw-r--r--tools/testing/selftests/mm/split_huge_page_test.c10
1 files changed, 7 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 76e1c36dd9e57..0e74635c8c3d9 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);
}
@@ -300,6 +300,10 @@ int main(int argc, char **argv)
pagesize = getpagesize();
pageshift = ffs(pagesize) - 1;
pmd_pagesize = read_pmd_pagesize();
+ if (!pmd_pagesize) {
+ printf("Reading PMD pagesize failed\n");
+ exit(EXIT_FAILURE);
+ }
split_pmd_thp();
split_pte_mapped_thp();