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/slub.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'mm/slub.c') diff --git a/mm/slub.c b/mm/slub.c index b21fd24..2e1355a 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); -- cgit v1.1