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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 /mm/internal.h | |
| parent | 52e9f87ae8be96a863e44c7d8d7f482fb279dddd (diff) | |
| download | lwn-a5f5f91da6ad647fb0cc7fce0e17343c0d1c5a9a.tar.gz lwn-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 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/internal.h b/mm/internal.h index 2f80d0343c56..1e21b2d3838d 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -433,10 +433,10 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn, } #endif /* CONFIG_SPARSEMEM */ -#define ZONE_RECLAIM_NOSCAN -2 -#define ZONE_RECLAIM_FULL -1 -#define ZONE_RECLAIM_SOME 0 -#define ZONE_RECLAIM_SUCCESS 1 +#define NODE_RECLAIM_NOSCAN -2 +#define NODE_RECLAIM_FULL -1 +#define NODE_RECLAIM_SOME 0 +#define NODE_RECLAIM_SUCCESS 1 extern int hwpoison_filter(struct page *p); |