diff options
| author | Joonsoo Kim <iamjoonsoo.kim@lge.com> | 2016-07-26 15:23:40 -0700 |
|---|---|---|
| committer | Prakash Gupta <guptap@codeaurora.org> | 2017-07-07 15:12:10 +0530 |
| commit | 592b8480c5ea42b213fc6dfef92a9dfeb98a5f1c (patch) | |
| tree | 98c020e4424462996529ee6ae089243be7179378 /include/linux/stackdepot.h | |
| parent | 12b730d57b6904547bfbe2da9cfe4fc3a66e4a0b (diff) | |
mm/compaction: split freepages without holding the zone lock
We don't need to split freepages with holding the zone lock. It will
cause more contention on zone lock so not desirable.
Change-Id: Ifb1ee4e48e322abb25a9293885f68dfe75afb743
[rientjes@google.com: if __isolate_free_page() fails, avoid adding to freelist so we don't call map_pages() with it]
Link: http://lkml.kernel.org/r/alpine.DEB.2.10.1606211447001.43430@chino.kir.corp.google.com
Link: http://lkml.kernel.org/r/1464230275-25791-1-git-send-email-iamjoonsoo.kim@lge.com
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Git-commit: 66c64223ad4e7a4a9161fcd9606426d9f57227ca
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
[guptap@codeaurora.org: resolve trivial merge conflicts]
Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
Diffstat (limited to 'include/linux/stackdepot.h')
0 files changed, 0 insertions, 0 deletions