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authorAndrew Morton <akpm@linux-foundation.org>2022-06-06 17:46:42 -0700
committerLiam R. Howlett <Liam.Howlett@oracle.com>2022-07-19 20:15:03 -0400
commit771b621ac4f95d522add18d1a7087126c03117ae (patch)
tree662293e532102e56b75ef5245b1ae89efc39292a
parent59bed13ae5bc96bf2fe0824cf46c76203644f338 (diff)
mm-shrinkers-introduce-debugfs-interface-for-memory-shrinkers-fix
remove WARN_ON_ONCE(), per Roman Reported-by: syzbot+300d27c79fe6d4cbcc39@syzkaller.appspotmail.com Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Cc: Dave Chinner <dchinner@redhat.com> Cc: Hillf Danton <hdanton@sina.com> Cc: Kent Overstreet <kent.overstreet@gmail.com> Cc: Muchun Song <songmuchun@bytedance.com> Cc: Roman Gushchin <roman.gushchin@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/vmscan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 91232beffa63..35dedff79eb4 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -650,7 +650,7 @@ void register_shrinker_prepared(struct shrinker *shrinker)
down_write(&shrinker_rwsem);
list_add_tail(&shrinker->list, &shrinker_list);
shrinker->flags |= SHRINKER_REGISTERED;
- WARN_ON_ONCE(shrinker_debugfs_add(shrinker));
+ shrinker_debugfs_add(shrinker);
up_write(&shrinker_rwsem);
}