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-rw-r--r--mm/vmscan.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index dff5112dfff7..aa99a835cf89 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -192,11 +192,6 @@ static inline int shrinker_map_size(int nr_items)
return (DIV_ROUND_UP(nr_items, BITS_PER_LONG) * sizeof(unsigned long));
}
-static void free_shrinker_map_rcu(struct rcu_head *head)
-{
- kvfree(container_of(head, struct memcg_shrinker_map, rcu));
-}
-
static int expand_one_shrinker_map(struct mem_cgroup *memcg,
int size, int old_size)
{
@@ -220,7 +215,7 @@ static int expand_one_shrinker_map(struct mem_cgroup *memcg,
memset((void *)new->map + old_size, 0, size - old_size);
rcu_assign_pointer(pn->shrinker_map, new);
- call_rcu(&old->rcu, free_shrinker_map_rcu);
+ kvfree_rcu(old, rcu);
}
return 0;