tree 0c7aabc0b2fcbad7f5164f007996c2494c6323d8
parent 9a4c20d49c4477c0371c700eea5289589caf6de7
author Tejun Heo <tj@kernel.org> 1522705521 -0700
committer Tejun Heo <tj@kernel.org> 1522705521 -0700

mm, memcontrol: Implement memory.swap.events

Add swap max and fail events so that userland can monitor and respond
to running out of swap.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Roman Gushchin <guro@fb.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-api@vger.kernel.org