diff options
| author | Mel Gorman <mgorman@techsingularity.net> | 2016-07-28 15:46:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-28 16:07:41 -0700 |
| commit | 50658e2e04c12d5cd628381c1b9cb69d0093a9c0 (patch) | |
| tree | 9afad9b1cba152df6971cedb58d5d39d9a538c44 /mm/page_alloc.c | |
| parent | 281e37265f2826ed401d84d6790226448ef3f0e8 (diff) | |
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 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 73b018df6e42..c11935bf37cb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4312,7 +4312,7 @@ void show_free_areas(unsigned int filter) global_page_state(NR_UNSTABLE_NFS), global_page_state(NR_SLAB_RECLAIMABLE), global_page_state(NR_SLAB_UNRECLAIMABLE), - global_page_state(NR_FILE_MAPPED), + global_node_page_state(NR_FILE_MAPPED), global_page_state(NR_SHMEM), global_page_state(NR_PAGETABLE), global_page_state(NR_BOUNCE), @@ -4334,6 +4334,7 @@ void show_free_areas(unsigned int filter) " unevictable:%lukB" " isolated(anon):%lukB" " isolated(file):%lukB" + " mapped:%lukB" " all_unreclaimable? %s" "\n", pgdat->node_id, @@ -4344,6 +4345,7 @@ void show_free_areas(unsigned int filter) K(node_page_state(pgdat, NR_UNEVICTABLE)), K(node_page_state(pgdat, NR_ISOLATED_ANON)), K(node_page_state(pgdat, NR_ISOLATED_FILE)), + K(node_page_state(pgdat, NR_FILE_MAPPED)), !pgdat_reclaimable(pgdat) ? "yes" : "no"); } @@ -4368,7 +4370,6 @@ void show_free_areas(unsigned int filter) " mlocked:%lukB" " dirty:%lukB" " writeback:%lukB" - " mapped:%lukB" " shmem:%lukB" #ifdef CONFIG_TRANSPARENT_HUGEPAGE " shmem_thp: %lukB" @@ -4397,7 +4398,6 @@ void show_free_areas(unsigned int filter) K(zone_page_state(zone, NR_MLOCK)), K(zone_page_state(zone, NR_FILE_DIRTY)), K(zone_page_state(zone, NR_WRITEBACK)), - K(zone_page_state(zone, NR_FILE_MAPPED)), K(zone_page_state(zone, NR_SHMEM)), #ifdef CONFIG_TRANSPARENT_HUGEPAGE K(zone_page_state(zone, NR_SHMEM_THPS) * HPAGE_PMD_NR), |