mm: treat indirectly reclaimable memory as available in MemAvailable
authorRoman Gushchin <guro@fb.com>
Tue, 10 Apr 2018 23:27:40 +0000 (16:27 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 11 Apr 2018 17:28:29 +0000 (10:28 -0700)
commit034ebf65c3c21d85b963d39f992258a64a85e3a9
tree205f96f2b6bfd8a8e814d6b9737a0f774987a143
parenteb59254608bc1d42c4c6afdcdce9c0d3ce02b318
mm: treat indirectly reclaimable memory as available in MemAvailable

Adjust /proc/meminfo MemAvailable calculation by adding the amount of
indirectly reclaimable memory (rounded to the PAGE_SIZE).

Link: http://lkml.kernel.org/r/20180305133743.12746-4-guro@fb.com
Signed-off-by: Roman Gushchin <guro@fb.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/page_alloc.c