From fde591dad10900b9b4af07a532b5f91c53b20e25 Mon Sep 17 00:00:00 2001 From: Lorenzo Stoakes Date: Wed, 17 Sep 2025 06:16:37 +0100 Subject: [PATCH] mm/oom_kill.c: fix inverted check Fix an incorrect logic conversion in process_mrelease(). Link: https://lkml.kernel.org/r/3b7f0faf-4dbc-4d67-8a71-752fbcdf0906@lucifer.local Fixes: 12e423ba4eae ("mm: convert core mm to mm_flags_*() accessors") Signed-off-by: Lorenzo Stoakes Reported-by: Chris Mason Closes: https://lkml.kernel.org/r/c2e28e27-d84b-4671-8784-de5fe0d14f41@lucifer.local Signed-off-by: Andrew Morton --- mm/oom_kill.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c index e33087c60f3bc..c145b0feecc1f 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -1257,7 +1257,7 @@ SYSCALL_DEFINE2(process_mrelease, int, pidfd, unsigned int, flags) * Check MMF_OOM_SKIP again under mmap_read_lock protection to ensure * possible change in exit_mmap is seen */ - if (mm_flags_test(MMF_OOM_SKIP, mm) && !__oom_reap_task_mm(mm)) + if (!mm_flags_test(MMF_OOM_SKIP, mm) && !__oom_reap_task_mm(mm)) ret = -EAGAIN; mmap_read_unlock(mm); -- 2.47.3