[PATCH] kselftest: mm: use helper to identify anon_ops in khugepaged test
From: Yeoreum Yun
Date: Wed Sep 23 2026 - 07:16:22 EST
Instead of comparing mem_ops->name to determine whether mem_ops is
anon_ops, use the is_anon() helper.
Suggested-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yeoreum Yun <yeoreum.yun@xxxxxxx>
---
NOTE:
This patch is based on mm/mm-unstable.
---
tools/testing/selftests/mm/khugepaged.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c
index bdc0c7c117d9..b0cb02bf1a73 100644
--- a/tools/testing/selftests/mm/khugepaged.c
+++ b/tools/testing/selftests/mm/khugepaged.c
@@ -618,7 +618,7 @@ static bool wait_for_scan(const char *msg, char *p, size_t len,
usleep(TICK);
}
- if (!strncmp(ops->name, "anon", 4))
+ if (is_anon(ops))
madvise(p, len, MADV_NOHUGEPAGE);
return timeout == -1;
--
LEVI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}