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-rw-r--r--block/blk-mq.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index eff4f72ce83b..a29d8ac9d3e3 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -4553,8 +4553,7 @@ static void __blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set *set,
* Make sure reading the old queue_hw_ctx from other
* context concurrently won't trigger uaf.
*/
- synchronize_rcu_expedited();
- kfree(hctxs);
+ kfree_rcu_mightsleep(hctxs);
hctxs = new_hctxs;
}