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| author | Johannes Weiner | 2016-01-21 00:02:32 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2016-01-21 02:09:18 +0100 |
| commit | 127424c86bb6cb87f0b563d9fdcfbbaf3c86ecec (patch) | |
| tree | 7748cabc717161032e479be17e20f5046c9a8335 /mm/slub.c | |
| parent | mm: memcontrol: separate kmem code from legacy tcp accounting code (diff) | |
| download | kernel-qcow2-linux-127424c86bb6cb87f0b563d9fdcfbbaf3c86ecec.tar.gz kernel-qcow2-linux-127424c86bb6cb87f0b563d9fdcfbbaf3c86ecec.tar.xz kernel-qcow2-linux-127424c86bb6cb87f0b563d9fdcfbbaf3c86ecec.zip | |
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/slub.c')
| -rw-r--r-- | mm/slub.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/slub.c b/mm/slub.c index b21fd24b08b1..2e1355ac056b 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5207,7 +5207,7 @@ static ssize_t slab_attr_store(struct kobject *kobj, return -EIO; err = attribute->store(s, buf, len); -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG if (slab_state >= FULL && err >= 0 && is_root_cache(s)) { struct kmem_cache *c; @@ -5242,7 +5242,7 @@ static ssize_t slab_attr_store(struct kobject *kobj, static void memcg_propagate_slab_attrs(struct kmem_cache *s) { -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG int i; char *buffer = NULL; struct kmem_cache *root_cache; @@ -5328,7 +5328,7 @@ static struct kset *slab_kset; static inline struct kset *cache_kset(struct kmem_cache *s) { -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG if (!is_root_cache(s)) return s->memcg_params.root_cache->memcg_kset; #endif @@ -5405,7 +5405,7 @@ static int sysfs_slab_add(struct kmem_cache *s) if (err) goto out_del_kobj; -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG if (is_root_cache(s)) { s->memcg_kset = kset_create_and_add("cgroup", NULL, &s->kobj); if (!s->memcg_kset) { @@ -5438,7 +5438,7 @@ void sysfs_slab_remove(struct kmem_cache *s) */ return; -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG kset_unregister(s->memcg_kset); #endif kobject_uevent(&s->kobj, KOBJ_REMOVE); |