diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2016-01-21 02:02:41 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 04:09:18 +0300 |
| commit | 489c2a20a414351fe0813a727c34600c0f7292ae (patch) | |
| tree | 3e1417700db70366ac8d9a73b38958c3904732db /include/linux/memcontrol.h | |
| parent | 04823c833b3eaef7816e28e3727124394f6bb3c3 (diff) | |
| download | linux-489c2a20a414351fe0813a727c34600c0f7292ae.tar.xz | |
mm: memcontrol: introduce CONFIG_MEMCG_LEGACY_KMEM
Let the user know that CONFIG_MEMCG_KMEM does not apply to the cgroup2
interface. This also makes legacy-only code sections stand out better.
[arnd@arndb.de: mm: memcontrol: only manage socket pressure for CONFIG_INET]
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Tejun Heo <tj@kernel.org>
Acked-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Signed-off-by: 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 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index a87704e3668e..2bb14d021cd0 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -233,7 +233,7 @@ struct mem_cgroup { */ struct mem_cgroup_stat_cpu __percpu *stat; -#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_INET) +#if defined(CONFIG_MEMCG_LEGACY_KMEM) && defined(CONFIG_INET) struct cg_proto tcp_mem; #endif #ifndef CONFIG_SLOB @@ -717,7 +717,7 @@ extern struct static_key_false memcg_sockets_enabled_key; #define mem_cgroup_sockets_enabled static_branch_unlikely(&memcg_sockets_enabled_key) static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG_LEGACY_KMEM if (memcg->tcp_mem.memory_pressure) return true; #endif |