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mm: memcontrol: move kmem accounting code to CONFIG_MEMCG

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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>
This commit is contained in:
Johannes Weiner
2016-01-20 15:02:32 -08:00
committed by Linus Torvalds
parent 3893e302f6
commit 127424c86b
11 changed files with 73 additions and 58 deletions
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4
include/linux/list_lru.h
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@@ -40,7 +40,7 @@ struct list_lru_node {
spinlock_t lock;
/* global list, used for the root cgroup in cgroup aware lrus */
struct list_lru_one lru;
#ifdef CONFIG_MEMCG_KMEM
#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
/* for cgroup aware lrus points to per cgroup lists, otherwise NULL */
struct list_lru_memcg *memcg_lrus;
#endif
@@ -48,7 +48,7 @@ struct list_lru_node {
struct list_lru {
struct list_lru_node *node;
#ifdef CONFIG_MEMCG_KMEM
#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
struct list_head list;
#endif
};