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 <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>

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index e33087c60f3bcb21b784eb383f627f122aa98d51..c145b0feecc1f29971f54e49c028db985ece69b8 100644 (file)
--- 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);