MIPS: asm/reg.h: Make 32- and 64-bit definitions available at the same time

[linux-drm-fsl-dcu.git] / mm / slab.h

diff --git a/mm/slab.h b/mm/slab.h
index 6bd4c353704ffd842f29ce9d6adfb3437f829676..961a3fb1f5a2c69454e123e5a2d7c34b652c2a1c 100644 (file)
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -91,6 +91,7 @@ __kmem_cache_alias(const char *name, size_t size, size_t align,
 #define CACHE_CREATE_MASK (SLAB_CORE_FLAGS | SLAB_DEBUG_FLAGS | SLAB_CACHE_FLAGS)
 
 int __kmem_cache_shutdown(struct kmem_cache *);
+int __kmem_cache_shrink(struct kmem_cache *);
 void slab_kmem_cache_release(struct kmem_cache *);
 
 struct seq_file;
@@ -120,21 +121,6 @@ static inline bool is_root_cache(struct kmem_cache *s)
        return !s->memcg_params || s->memcg_params->is_root_cache;
 }
 
-static inline void memcg_bind_pages(struct kmem_cache *s, int order)
-{
-       if (!is_root_cache(s))
-               atomic_add(1 << order, &s->memcg_params->nr_pages);
-}
-
-static inline void memcg_release_pages(struct kmem_cache *s, int order)
-{
-       if (is_root_cache(s))
-               return;
-
-       if (atomic_sub_and_test((1 << order), &s->memcg_params->nr_pages))
-               mem_cgroup_destroy_cache(s);
-}
-
 static inline bool slab_equal_or_root(struct kmem_cache *s,
                                        struct kmem_cache *p)
 {
@@ -192,18 +178,29 @@ static inline struct kmem_cache *memcg_root_cache(struct kmem_cache *s)
                return s;
        return s->memcg_params->root_cache;
 }
-#else
-static inline bool is_root_cache(struct kmem_cache *s)
+
+static __always_inline int memcg_charge_slab(struct kmem_cache *s,
+                                            gfp_t gfp, int order)
 {
-       return true;
+       if (!memcg_kmem_enabled())
+               return 0;
+       if (is_root_cache(s))
+               return 0;
+       return __memcg_charge_slab(s, gfp, order);
 }
 
-static inline void memcg_bind_pages(struct kmem_cache *s, int order)
+static __always_inline void memcg_uncharge_slab(struct kmem_cache *s, int order)
 {
+       if (!memcg_kmem_enabled())
+               return;
+       if (is_root_cache(s))
+               return;
+       __memcg_uncharge_slab(s, order);
 }
-
-static inline void memcg_release_pages(struct kmem_cache *s, int order)
+#else
+static inline bool is_root_cache(struct kmem_cache *s)
 {
+       return true;
 }
 
 static inline bool slab_equal_or_root(struct kmem_cache *s,
@@ -227,6 +224,15 @@ static inline struct kmem_cache *memcg_root_cache(struct kmem_cache *s)
 {
        return s;
 }
+
+static inline int memcg_charge_slab(struct kmem_cache *s, gfp_t gfp, int order)
+{
+       return 0;
+}
+
+static inline void memcg_uncharge_slab(struct kmem_cache *s, int order)
+{
+}
 #endif
 
 static inline struct kmem_cache *cache_from_obj(struct kmem_cache *s, void *x)