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| author |   Mel Gorman <mgorman@techsingularity.net> | 2016-07-28 15:46:32 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-28 16:07:41 -0700 |
| commit | a5f5f91da6ad647fb0cc7fce0e17343c0d1c5a9a (patch) | |
| tree | 0249dc4f9dd74daebc1d9aceac95992368834386 /include/linux/topology.h | |
| parent | mm, page_alloc: wake kswapd based on the highest eligible zone (diff) | |
| download | linux-dev-a5f5f91da6ad647fb0cc7fce0e17343c0d1c5a9a.tar.xz linux-dev-a5f5f91da6ad647fb0cc7fce0e17343c0d1c5a9a.zip | |
mm: convert zone_reclaim to node_reclaim
As reclaim is now per-node based, convert zone_reclaim to be
node_reclaim. It is possible that a node will be reclaimed multiple
times if it has multiple zones but this is unavoidable without caching
all nodes traversed so far. The documentation and interface to
userspace is the same from a configuration perspective and will will be
similar in behaviour unless the node-local allocation requests were also
limited to lower zones.
Link: http://lkml.kernel.org/r/1467970510-21195-24-git-send-email-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Rik van Riel <riel@surriel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/topology.h')
| -rw-r--r-- | include/linux/topology.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/topology.h b/include/linux/topology.h index afce69296ac0..cb0775e1ee4b 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -54,7 +54,7 @@ int arch_update_cpu_topology(void); /* * If the distance between nodes in a system is larger than RECLAIM_DISTANCE * (in whatever arch specific measurement units returned by node_distance()) - * and zone_reclaim_mode is enabled then the VM will only call zone_reclaim() + * and node_reclaim_mode is enabled then the VM will only call node_reclaim() * on nodes within this distance. */ #define RECLAIM_DISTANCE 30 |