1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 96f3fc87ab96..ab7f02884983 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -491,6 +491,9 @@ void __memcg_kmem_commit_charge(struct page *page,
 void __memcg_kmem_uncharge_pages(struct page *page, int order);
 
 int memcg_cache_id(struct mem_cgroup *memcg);
+
+char *memcg_create_cache_name(struct mem_cgroup *memcg,
+                              struct kmem_cache *root_cache);
 int memcg_alloc_cache_params(struct mem_cgroup *memcg, struct kmem_cache *s,
                              struct kmem_cache *root_cache);
 void memcg_free_cache_params(struct kmem_cache *s);
@@ -635,6 +638,12 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg)
         return -1;
 }
 
+static inline char *memcg_create_cache_name(struct mem_cgroup *memcg,
+                                            struct kmem_cache *root_cache)
+{
+        return NULL;
+}
+
 static inline int memcg_alloc_cache_params(struct mem_cgroup *memcg,
                 struct kmem_cache *s, struct kmem_cache *root_cache)
 {