From 127424c86bb6cb87f0b563d9fdcfbbaf3c86ecec Mon Sep 17 00:00:00 2001 From: Johannes Weiner Date: Wed, 20 Jan 2016 15:02:32 -0800 Subject: mm: memcontrol: move kmem accounting code to CONFIG_MEMCG The cgroup2 memory controller will account important in-kernel memory consumers per default. Move all necessary components to CONFIG_MEMCG. Signed-off-by: Johannes Weiner Acked-by: Vladimir Davydov Cc: Michal Hocko Cc: Arnd Bergmann Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/slab.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'mm/slab.h') diff --git a/mm/slab.h b/mm/slab.h index c63b8699cfa3..834ad240c0bb 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -173,7 +173,7 @@ ssize_t slabinfo_write(struct file *file, const char __user *buffer, void __kmem_cache_free_bulk(struct kmem_cache *, size_t, void **); int __kmem_cache_alloc_bulk(struct kmem_cache *, gfp_t, size_t, void **); -#ifdef CONFIG_MEMCG_KMEM +#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB) /* * Iterate over all memcg caches of the given root cache. The caller must hold * slab_mutex. @@ -251,7 +251,7 @@ static __always_inline int memcg_charge_slab(struct page *page, extern void slab_init_memcg_params(struct kmem_cache *); -#else /* !CONFIG_MEMCG_KMEM */ +#else /* CONFIG_MEMCG && !CONFIG_SLOB */ #define for_each_memcg_cache(iter, root) \ for ((void)(iter), (void)(root); 0; ) @@ -292,7 +292,7 @@ static inline int memcg_charge_slab(struct page *page, gfp_t gfp, int order, static inline void slab_init_memcg_params(struct kmem_cache *s) { } -#endif /* CONFIG_MEMCG_KMEM */ +#endif /* CONFIG_MEMCG && !CONFIG_SLOB */ static inline struct kmem_cache *cache_from_obj(struct kmem_cache *s, void *x) { -- cgit v1.2.3