| From: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> |
| Subject: mm/oom_kill.c: fix inverted check |
| Date: Wed, 17 Sep 2025 06:16:37 +0100 |
| |
| 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 <lorenzo.stoakes@oracle.com> |
| Reported-by: Chris Mason <clm@meta.com> |
| Closes: https://lkml.kernel.org/r/c2e28e27-d84b-4671-8784-de5fe0d14f41@lucifer.local |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| mm/oom_kill.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/mm/oom_kill.c~mm-oom_killc-fix-inverted-check |
| +++ a/mm/oom_kill.c |
| @@ -1257,7 +1257,7 @@ SYSCALL_DEFINE2(process_mrelease, int, p |
| * 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); |
| |
| _ |
