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author | Waiman Long <longman@redhat.com> | 2020-10-14 02:52:52 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-14 04:38:30 +0300 |
commit | 8d387a5f172f26ff8c76096d5876b881dec6b7ce (patch) | |
tree | dc9826a812183e50957132e408e270c466f5b0f0 /include/linux/memcontrol.h | |
parent | f9f84ec56f7e370cc6fc478b7d09fbf41de970ea (diff) | |
download | linux-8d387a5f172f26ff8c76096d5876b881dec6b7ce.tar.xz |
mm/memcg: simplify mem_cgroup_get_max()
mem_cgroup_get_max() used to get memory+swap max from both the v1 memsw
and v2 memory+swap page counters & return the maximum of these 2 values.
This is redundant and it is more efficient to just get either the v1 or
the v2 values depending on which one is currently in use.
[longman@redhat.com: v4]
Link: https://lkml.kernel.org/r/20200914150928.7841-1-longman@redhat.com
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Chris Down <chris@chrisdown.name>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Roman Gushchin <guro@fb.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Yafang Shao <laoar.shao@gmail.com>
Link: https://lkml.kernel.org/r/20200914024452.19167-3-longman@redhat.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
0 files changed, 0 insertions, 0 deletions