diff options
Diffstat (limited to 'include/linux/slab.h')
| -rw-r--r-- | include/linux/slab.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 9449b19c5f10..56c9c7eed34e 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -16,6 +16,7 @@ #include <linux/overflow.h> #include <linux/types.h> #include <linux/workqueue.h> +#include <linux/percpu-refcount.h> /* @@ -115,6 +116,10 @@ /* Objects are reclaimable */ #define SLAB_RECLAIM_ACCOUNT ((slab_flags_t __force)0x00020000U) #define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ + +/* Slab deactivation flag */ +#define SLAB_DEACTIVATED ((slab_flags_t __force)0x10000000U) + /* * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests. * @@ -151,8 +156,7 @@ void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); void memcg_create_kmem_cache(struct mem_cgroup *, struct kmem_cache *); -void memcg_deactivate_kmem_caches(struct mem_cgroup *); -void memcg_destroy_kmem_caches(struct mem_cgroup *); +void memcg_deactivate_kmem_caches(struct mem_cgroup *, struct mem_cgroup *); /* * Please use this macro to create slab caches. Simply specify the @@ -184,6 +188,7 @@ void * __must_check __krealloc(const void *, size_t, gfp_t); void * __must_check krealloc(const void *, size_t, gfp_t); void kfree(const void *); void kzfree(const void *); +size_t __ksize(const void *); size_t ksize(const void *); #ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR @@ -641,11 +646,12 @@ struct memcg_cache_params { struct mem_cgroup *memcg; struct list_head children_node; struct list_head kmem_caches_node; + struct percpu_ref refcnt; - void (*deact_fn)(struct kmem_cache *); + void (*work_fn)(struct kmem_cache *); union { - struct rcu_head deact_rcu_head; - struct work_struct deact_work; + struct rcu_head rcu_head; + struct work_struct work; }; }; }; |