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-rw-r--r--include/linux/memcontrol.h5
-rw-r--r--mm/memcontrol.c21
-rw-r--r--mm/slab.h4
3 files changed, 8 insertions, 22 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 7c95af8d552c..18ccb2988979 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -403,8 +403,9 @@ void memcg_update_array_size(int num_groups);
struct kmem_cache *__memcg_kmem_get_cache(struct kmem_cache *cachep);
void __memcg_kmem_put_cache(struct kmem_cache *cachep);
-int __memcg_charge_slab(struct kmem_cache *cachep, gfp_t gfp, int order);
-void __memcg_uncharge_slab(struct kmem_cache *cachep, int order);
+int memcg_charge_kmem(struct mem_cgroup *memcg, gfp_t gfp,
+ unsigned long nr_pages);
+void memcg_uncharge_kmem(struct mem_cgroup *memcg, unsigned long nr_pages);
int __memcg_cleanup_cache_params(struct kmem_cache *s);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 8b58701b9647..e229e3ad615c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2495,8 +2495,8 @@ static struct kmem_cache *memcg_params_to_cache(struct memcg_cache_params *p)
return cache_from_memcg_idx(cachep, memcg_cache_id(p->memcg));
}
-static int memcg_charge_kmem(struct mem_cgroup *memcg, gfp_t gfp,
- unsigned long nr_pages)
+int memcg_charge_kmem(struct mem_cgroup *memcg, gfp_t gfp,
+ unsigned long nr_pages)
{
struct page_counter *counter;
int ret = 0;
@@ -2533,8 +2533,7 @@ static int memcg_charge_kmem(struct mem_cgroup *memcg, gfp_t gfp,
return ret;
}
-static void memcg_uncharge_kmem(struct mem_cgroup *memcg,
- unsigned long nr_pages)
+void memcg_uncharge_kmem(struct mem_cgroup *memcg, unsigned long nr_pages)
{
page_counter_uncharge(&memcg->memory, nr_pages);
if (do_swap_account)
@@ -2767,20 +2766,6 @@ static void memcg_schedule_register_cache(struct mem_cgroup *memcg,
current->memcg_kmem_skip_account = 0;
}
-int __memcg_charge_slab(struct kmem_cache *cachep, gfp_t gfp, int order)
-{
- unsigned int nr_pages = 1 << order;
-
- return memcg_charge_kmem(cachep->memcg_params->memcg, gfp, nr_pages);
-}
-
-void __memcg_uncharge_slab(struct kmem_cache *cachep, int order)
-{
- unsigned int nr_pages = 1 << order;
-
- memcg_uncharge_kmem(cachep->memcg_params->memcg, nr_pages);
-}
-
/*
* Return the kmem_cache we're supposed to use for a slab allocation.
* We try to use the current memcg's version of the cache.
diff --git a/mm/slab.h b/mm/slab.h
index 1cf4005482dd..90430d6f665e 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -235,7 +235,7 @@ static __always_inline int memcg_charge_slab(struct kmem_cache *s,
return 0;
if (is_root_cache(s))
return 0;
- return __memcg_charge_slab(s, gfp, order);
+ return memcg_charge_kmem(s->memcg_params->memcg, gfp, 1 << order);
}
static __always_inline void memcg_uncharge_slab(struct kmem_cache *s, int order)
@@ -244,7 +244,7 @@ static __always_inline void memcg_uncharge_slab(struct kmem_cache *s, int order)
return;
if (is_root_cache(s))
return;
- __memcg_uncharge_slab(s, order);
+ memcg_uncharge_kmem(s->memcg_params->memcg, 1 << order);
}
#else
static inline bool is_root_cache(struct kmem_cache *s)