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-rw-r--r--mm/slab_common.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c
index f3cfccf76dda..102cc6fca3d3 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -323,6 +323,12 @@ static int kmem_cache_destroy_memcg_children(struct kmem_cache *s)
}
#endif /* CONFIG_MEMCG_KMEM */
+void slab_kmem_cache_release(struct kmem_cache *s)
+{
+ kfree(s->name);
+ kmem_cache_free(kmem_cache, s);
+}
+
void kmem_cache_destroy(struct kmem_cache *s)
{
get_online_cpus();
@@ -352,8 +358,11 @@ void kmem_cache_destroy(struct kmem_cache *s)
rcu_barrier();
memcg_free_cache_params(s);
- kfree(s->name);
- kmem_cache_free(kmem_cache, s);
+#ifdef SLAB_SUPPORTS_SYSFS
+ sysfs_slab_remove(s);
+#else
+ slab_kmem_cache_release(s);
+#endif
goto out_put_cpus;
out_unlock: