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-rw-r--r--block/blk-cgroup.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index 624c03c8fe64..fd482439afbc 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -249,8 +249,6 @@ static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg,
{
struct blkcg_gq *blkg;
- WARN_ON_ONCE(!rcu_read_lock_held());
-
if (blkcg == &blkcg_root)
return q->root_blkg;