diff --git a/mm/slab.c b/mm/slab.c
index 2580db062df97488a92beeb1e008d866db4d7f7e..0c8967bb201878e567c4d949ae1d9ee57cf04d0b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3982,7 +3982,7 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit,
 
 	VM_BUG_ON(!mutex_is_locked(&slab_mutex));
 	for_each_memcg_cache_index(i) {
-		c = cache_from_memcg(cachep, i);
+		c = cache_from_memcg_idx(cachep, i);
 		if (c)
 			/* return value determined by the parent cache only */
 			__do_tune_cpucache(c, limit, batchcount, shared, gfp);
diff --git a/mm/slab.h b/mm/slab.h
index a535033f7e9a153dfa7252dbb0d74f7be5ae4e58..0859c4241ba10b2ee602eca48af4e34dd82d6ae3 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -160,7 +160,8 @@ static inline const char *cache_name(struct kmem_cache *s)
 	return s->name;
 }
 
-static inline struct kmem_cache *cache_from_memcg(struct kmem_cache *s, int idx)
+static inline struct kmem_cache *
+cache_from_memcg_idx(struct kmem_cache *s, int idx)
 {
 	if (!s->memcg_params)
 		return NULL;
@@ -204,7 +205,8 @@ static inline const char *cache_name(struct kmem_cache *s)
 	return s->name;
 }
 
-static inline struct kmem_cache *cache_from_memcg(struct kmem_cache *s, int idx)
+static inline struct kmem_cache *
+cache_from_memcg_idx(struct kmem_cache *s, int idx)
 {
 	return NULL;
 }
diff --git a/mm/slab_common.c b/mm/slab_common.c
index e2e98af703ea9fdcbab4bcd034bc82a1482c9ca6..0b7bb399b0e46af8ac8b96fbedb67aef413e5cb7 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -571,7 +571,7 @@ memcg_accumulate_slabinfo(struct kmem_cache *s, struct slabinfo *info)
 		return;
 
 	for_each_memcg_cache_index(i) {
-		c = cache_from_memcg(s, i);
+		c = cache_from_memcg_idx(s, i);
 		if (!c)
 			continue;
 
diff --git a/mm/slub.c b/mm/slub.c
index c3eb3d3ca83565b925e197f2ad44ac2c313345b8..92737a0b787b57b0e5d8467879b50b4915a43f9e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4983,7 +4983,7 @@ static ssize_t slab_attr_store(struct kobject *kobj,
 		 * through the descendants with best-effort propagation.
 		 */
 		for_each_memcg_cache_index(i) {
-			struct kmem_cache *c = cache_from_memcg(s, i);
+			struct kmem_cache *c = cache_from_memcg_idx(s, i);
 			if (c)
 				attribute->store(c, buf, len);
 		}