diff --git a/fs/pipe.c b/fs/pipe.c
index 2a297bce381f53afbda0ae46c97dbaa1ff4c5bd7..d786511aa23b2cd58d025193a7f08e7ccb809f12 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -140,8 +140,7 @@ static int anon_pipe_buf_steal(struct pipe_inode_info *pipe,
 	struct page *page = buf->page;
 
 	if (page_count(page) == 1) {
-		if (memcg_kmem_enabled())
-			memcg_kmem_uncharge(page, 0);
+		memcg_kmem_uncharge(page, 0);
 		__SetPageLocked(page);
 		return 0;
 	}
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 75e700c459512d350f0141113a327576a6cf7a0d..24068566ada2f7d2589e11c2b006bc8907536f76 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1269,12 +1269,12 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
 
 struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep);
 void memcg_kmem_put_cache(struct kmem_cache *cachep);
-int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
-			    struct mem_cgroup *memcg);
 
 #ifdef CONFIG_MEMCG_KMEM
-int memcg_kmem_charge(struct page *page, gfp_t gfp, int order);
-void memcg_kmem_uncharge(struct page *page, int order);
+int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order);
+void __memcg_kmem_uncharge(struct page *page, int order);
+int __memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
+			      struct mem_cgroup *memcg);
 
 extern struct static_key_false memcg_kmem_enabled_key;
 extern struct workqueue_struct *memcg_kmem_cache_wq;
@@ -1296,6 +1296,26 @@ static inline bool memcg_kmem_enabled(void)
 	return static_branch_unlikely(&memcg_kmem_enabled_key);
 }
 
+static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
+{
+	if (memcg_kmem_enabled())
+		return __memcg_kmem_charge(page, gfp, order);
+	return 0;
+}
+
+static inline void memcg_kmem_uncharge(struct page *page, int order)
+{
+	if (memcg_kmem_enabled())
+		__memcg_kmem_uncharge(page, order);
+}
+
+static inline int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp,
+					  int order, struct mem_cgroup *memcg)
+{
+	if (memcg_kmem_enabled())
+		return __memcg_kmem_charge_memcg(page, gfp, order, memcg);
+	return 0;
+}
 /*
  * helper for accessing a memcg's index. It will be used as an index in the
  * child cache array in kmem_cache, and also to derive its name. This function
@@ -1321,6 +1341,15 @@ static inline void memcg_kmem_uncharge(struct page *page, int order)
 {
 }
 
+static inline int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
+{
+	return 0;
+}
+
+static inline void __memcg_kmem_uncharge(struct page *page, int order)
+{
+}
+
 #define for_each_memcg_cache_index(_idx)	\
 	for (; NULL; )
 
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 9b00f86312e7c7fc37f39db04f1de47d6910af9d..99767b540b16fa03547007bf1a3242aa304e3218 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2616,7 +2616,7 @@ void memcg_kmem_put_cache(struct kmem_cache *cachep)
 }
 
 /**
- * memcg_kmem_charge_memcg: charge a kmem page
+ * __memcg_kmem_charge_memcg: charge a kmem page
  * @page: page to charge
  * @gfp: reclaim mode
  * @order: allocation order
@@ -2624,7 +2624,7 @@ void memcg_kmem_put_cache(struct kmem_cache *cachep)
  *
  * Returns 0 on success, an error code on failure.
  */
-int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
+int __memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
 			    struct mem_cgroup *memcg)
 {
 	unsigned int nr_pages = 1 << order;
@@ -2647,24 +2647,24 @@ int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
 }
 
 /**
- * memcg_kmem_charge: charge a kmem page to the current memory cgroup
+ * __memcg_kmem_charge: charge a kmem page to the current memory cgroup
  * @page: page to charge
  * @gfp: reclaim mode
  * @order: allocation order
  *
  * Returns 0 on success, an error code on failure.
  */
-int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
+int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
 {
 	struct mem_cgroup *memcg;
 	int ret = 0;
 
-	if (mem_cgroup_disabled() || memcg_kmem_bypass())
+	if (memcg_kmem_bypass())
 		return 0;
 
 	memcg = get_mem_cgroup_from_current();
 	if (!mem_cgroup_is_root(memcg)) {
-		ret = memcg_kmem_charge_memcg(page, gfp, order, memcg);
+		ret = __memcg_kmem_charge_memcg(page, gfp, order, memcg);
 		if (!ret)
 			__SetPageKmemcg(page);
 	}
@@ -2672,11 +2672,11 @@ int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
 	return ret;
 }
 /**
- * memcg_kmem_uncharge: uncharge a kmem page
+ * __memcg_kmem_uncharge: uncharge a kmem page
  * @page: page to uncharge
  * @order: allocation order
  */
-void memcg_kmem_uncharge(struct page *page, int order)
+void __memcg_kmem_uncharge(struct page *page, int order)
 {
 	struct mem_cgroup *memcg = page->mem_cgroup;
 	unsigned int nr_pages = 1 << order;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1352d8cad2c9c7b102f7c601ebaa1678893ec063..b6c60fda4d8c5835d444d81d8c7e85e22c3e435f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1040,7 +1040,7 @@ static __always_inline bool free_pages_prepare(struct page *page,
 	if (PageMappingFlags(page))
 		page->mapping = NULL;
 	if (memcg_kmem_enabled() && PageKmemcg(page))
-		memcg_kmem_uncharge(page, order);
+		__memcg_kmem_uncharge(page, order);
 	if (check_free)
 		bad += free_pages_check(page);
 	if (bad)
@@ -4503,7 +4503,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, int preferred_nid,
 
 out:
 	if (memcg_kmem_enabled() && (gfp_mask & __GFP_ACCOUNT) && page &&
-	    unlikely(memcg_kmem_charge(page, gfp_mask, order) != 0)) {
+	    unlikely(__memcg_kmem_charge(page, gfp_mask, order) != 0)) {
 		__free_pages(page, order);
 		page = NULL;
 	}
diff --git a/mm/slab.h b/mm/slab.h
index 9632772e14beb2dca42b5353f38b202a24db9cd9..68ad9d348771e55565598e626310d5581383d300 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -277,8 +277,6 @@ static __always_inline int memcg_charge_slab(struct page *page,
 					     gfp_t gfp, int order,
 					     struct kmem_cache *s)
 {
-	if (!memcg_kmem_enabled())
-		return 0;
 	if (is_root_cache(s))
 		return 0;
 	return memcg_kmem_charge_memcg(page, gfp, order, s->memcg_params.memcg);
@@ -287,8 +285,6 @@ static __always_inline int memcg_charge_slab(struct page *page,
 static __always_inline void memcg_uncharge_slab(struct page *page, int order,
 						struct kmem_cache *s)
 {
-	if (!memcg_kmem_enabled())
-		return;
 	memcg_kmem_uncharge(page, order);
 }