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authorJohannes Weiner <hannes@cmpxchg.org>2016-01-20 15:02:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-20 17:09:18 -0800
commit127424c86bb6cb87f0b563d9fdcfbbaf3c86ecec (patch)
tree7748cabc717161032e479be17e20f5046c9a8335 /mm/slab_common.c
parent3893e302f6a377c4ef0f077f190bf760bf84e0be (diff)
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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 <hannes@cmpxchg.org> Acked-by: Vladimir Davydov <vdavydov@virtuozzo.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slab_common.c')
-rw-r--r--mm/slab_common.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 8c262e6dc33e..b50aef01ccf7 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -128,7 +128,7 @@ int __kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t nr,
return i;
}
-#ifdef CONFIG_MEMCG_KMEM
+#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
void slab_init_memcg_params(struct kmem_cache *s)
{
s->memcg_params.is_root_cache = true;
@@ -221,7 +221,7 @@ static inline int init_memcg_params(struct kmem_cache *s,
static inline void destroy_memcg_params(struct kmem_cache *s)
{
}
-#endif /* CONFIG_MEMCG_KMEM */
+#endif /* CONFIG_MEMCG && !CONFIG_SLOB */
/*
* Find a mergeable slab cache
@@ -477,7 +477,7 @@ static void release_caches(struct list_head *release, bool need_rcu_barrier)
}
}
-#ifdef CONFIG_MEMCG_KMEM
+#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
/*
* memcg_create_kmem_cache - Create a cache for a memory cgroup.
* @memcg: The memory cgroup the new cache is for.
@@ -689,7 +689,7 @@ static inline int shutdown_memcg_caches(struct kmem_cache *s,
{
return 0;
}
-#endif /* CONFIG_MEMCG_KMEM */
+#endif /* CONFIG_MEMCG && !CONFIG_SLOB */
void slab_kmem_cache_release(struct kmem_cache *s)
{
@@ -1123,7 +1123,7 @@ static int slab_show(struct seq_file *m, void *p)
return 0;
}
-#ifdef CONFIG_MEMCG_KMEM
+#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
int memcg_slab_show(struct seq_file *m, void *p)
{
struct kmem_cache *s = list_entry(p, struct kmem_cache, list);