diff options
Diffstat (limited to 'include/linux/slab.h')
| -rw-r--r-- | include/linux/slab.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 00efba149222..c0fcf28c15b2 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -116,6 +116,7 @@ struct kmem_cache { }; #endif +struct mem_cgroup; /* * struct kmem_cache related prototypes */ @@ -125,6 +126,9 @@ int slab_is_available(void); struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, unsigned long, void (*)(void *)); +struct kmem_cache * +kmem_cache_create_memcg(struct mem_cgroup *, const char *, size_t, size_t, + unsigned long, void (*)(void *)); void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); void kmem_cache_free(struct kmem_cache *, void *); @@ -191,15 +195,23 @@ void kmem_cache_free(struct kmem_cache *, void *); * Child caches will hold extra metadata needed for its operation. Fields are: * * @memcg: pointer to the memcg this cache belongs to + * @list: list_head for the list of all caches in this memcg + * @root_cache: pointer to the global, root cache, this cache was derived from */ struct memcg_cache_params { bool is_root_cache; union { struct kmem_cache *memcg_caches[0]; - struct mem_cgroup *memcg; + struct { + struct mem_cgroup *memcg; + struct list_head list; + struct kmem_cache *root_cache; + }; }; }; +int memcg_update_all_caches(int num_memcgs); + /* * Common kmalloc functions provided by all allocators */ |