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-rw-r--r--mm/slab.h17
1 files changed, 0 insertions, 17 deletions
diff --git a/mm/slab.h b/mm/slab.h
index 342eac852967..7500a707121b 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -44,14 +44,12 @@ struct kmem_cache {
*
* @memcg_cache: pointer to memcg kmem cache, used by all non-root memory
* cgroups.
- * @root_caches_node: list node for slab_root_caches list.
* @work: work struct used to create the non-root cache.
*/
struct memcg_cache_params {
struct kmem_cache *root_cache;
struct kmem_cache *memcg_cache;
- struct list_head __root_caches_node;
struct work_struct work;
};
#endif /* CONFIG_SLOB */
@@ -265,11 +263,6 @@ static inline bool kmem_cache_debug_flags(struct kmem_cache *s, slab_flags_t fla
}
#ifdef CONFIG_MEMCG_KMEM
-
-/* List of all root caches. */
-extern struct list_head slab_root_caches;
-#define root_caches_node memcg_params.__root_caches_node
-
static inline bool is_root_cache(struct kmem_cache *s)
{
return !s->memcg_params.root_cache;
@@ -447,14 +440,8 @@ static inline void memcg_slab_free_hook(struct kmem_cache *s, struct page *page,
}
extern void slab_init_memcg_params(struct kmem_cache *);
-extern void memcg_link_cache(struct kmem_cache *s);
#else /* CONFIG_MEMCG_KMEM */
-
-/* If !memcg, all caches are root. */
-#define slab_root_caches slab_caches
-#define root_caches_node list
-
static inline bool is_root_cache(struct kmem_cache *s)
{
return true;
@@ -523,10 +510,6 @@ static inline void slab_init_memcg_params(struct kmem_cache *s)
{
}
-static inline void memcg_link_cache(struct kmem_cache *s)
-{
-}
-
#endif /* CONFIG_MEMCG_KMEM */
static inline struct kmem_cache *virt_to_cache(const void *obj)