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| author | Johannes Weiner <hannes@cmpxchg.org> | 2016-01-20 15:02:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:09:18 -0800 |
| commit | 489c2a20a414351fe0813a727c34600c0f7292ae (patch) | |
| tree | 3e1417700db70366ac8d9a73b38958c3904732db /mm/vmpressure.c | |
| parent | 04823c833b3eaef7816e28e3727124394f6bb3c3 (diff) | |
| download | talos-obmc-linux-489c2a20a414351fe0813a727c34600c0f7292ae.tar.gz talos-obmc-linux-489c2a20a414351fe0813a727c34600c0f7292ae.zip | |
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 'mm/vmpressure.c')
| -rw-r--r-- | mm/vmpressure.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/vmpressure.c b/mm/vmpressure.c index 9a6c0704211c..89b1d441af4b 100644 --- a/mm/vmpressure.c +++ b/mm/vmpressure.c @@ -275,6 +275,7 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree, level = vmpressure_calc_level(scanned, reclaimed); +#ifdef CONFIG_INET if (level > VMPRESSURE_LOW) { /* * Let the socket buffer allocator know that @@ -286,6 +287,7 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree, */ memcg->socket_pressure = jiffies + HZ; } +#endif } } |
