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| author | Junaid Shahid | 2018-06-08 02:07:31 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2018-06-08 02:34:36 +0200 |
| commit | d12c60f64cf8c768fddfd848eaf7ee57a13f18b1 (patch) | |
| tree | a85f422f1f49ede486955d820b9023ac90fa5dfe /mm/memblock.c | |
| parent | mm: memcontrol: drain stocks on resize limit (diff) | |
| download | kernel-qcow2-linux-d12c60f64cf8c768fddfd848eaf7ee57a13f18b1.tar.gz kernel-qcow2-linux-d12c60f64cf8c768fddfd848eaf7ee57a13f18b1.tar.xz kernel-qcow2-linux-d12c60f64cf8c768fddfd848eaf7ee57a13f18b1.zip | |
mm: memcontrol: drain memcg stock on force_empty
The per-cpu memcg stock can retain a charge of upto 32 pages. On a
machine with large number of cpus, this can amount to a decent amount of
memory. Additionally force_empty interface might be triggering unneeded
memcg reclaims.
Link: http://lkml.kernel.org/r/20180507201651.165879-1-shakeelb@google.com
Signed-off-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memblock.c')
0 files changed, 0 insertions, 0 deletions