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authorMel Gorman <mgorman@techsingularity.net>2016-07-29 01:46:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-29 02:07:41 +0300
commit50658e2e04c12d5cd628381c1b9cb69d0093a9c0 (patch)
tree9afad9b1cba152df6971cedb58d5d39d9a538c44 /drivers/base
parent281e37265f2826ed401d84d6790226448ef3f0e8 (diff)
downloadlinux-50658e2e04c12d5cd628381c1b9cb69d0093a9c0.tar.xz
mm: move page mapped accounting to the node
Reclaim makes decisions based on the number of pages that are mapped but it's mixing node and zone information. Account NR_FILE_MAPPED and NR_ANON_PAGES pages on the node. Link: http://lkml.kernel.org/r/1467970510-21195-18-git-send-email-mgorman@techsingularity.net Signed-off-by: Mel Gorman <mgorman@techsingularity.net> Acked-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Hillf Danton <hillf.zj@alibaba-inc.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> 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 'drivers/base')
-rw-r--r--drivers/base/node.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index d4698f096209..171ea127eda1 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -121,8 +121,8 @@ static ssize_t node_read_meminfo(struct device *dev,
nid, K(sum_zone_node_page_state(nid, NR_FILE_DIRTY)),
nid, K(sum_zone_node_page_state(nid, NR_WRITEBACK)),
nid, K(sum_zone_node_page_state(nid, NR_FILE_PAGES)),
- nid, K(sum_zone_node_page_state(nid, NR_FILE_MAPPED)),
- nid, K(sum_zone_node_page_state(nid, NR_ANON_PAGES)),
+ nid, K(node_page_state(pgdat, NR_FILE_MAPPED)),
+ nid, K(node_page_state(pgdat, NR_ANON_PAGES)),
nid, K(i.sharedram),
nid, sum_zone_node_page_state(nid, NR_KERNEL_STACK) *
THREAD_SIZE / 1024,