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| author | Minchan Kim <minchan@kernel.org> | 2016-07-29 00:47:14 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-29 01:07:41 +0200 |
| commit | 33e077bd6059a5589de879c30b4b5a0256d0319b (patch) | |
| tree | 7e12dfc7ace845afcb2ef755380219b6a938a0ff /mm/page_alloc.c | |
| parent | mm, pagevec: release/reacquire lru_lock on pgdat change (diff) | |
| download | linux-33e077bd6059a5589de879c30b4b5a0256d0319b.tar.xz linux-33e077bd6059a5589de879c30b4b5a0256d0319b.zip | |
mm: show node_pages_scanned per node, not zone
The node_pages_scanned represents the number of scanned pages of node
for reclaim so it's pointless to show it as kilobytes.
As well, node_pages_scanned is per-node value, not per-zone.
This patch changes node_pages_scanned per-zone-killobytes with
per-node-count.
[minchan@kernel.org: fix node_pages_scanned]
Link: http://lkml.kernel.org/r/20160716101431.GA10305@bbox
Link: http://lkml.kernel.org/r/1468588165-12461-5-git-send-email-mgorman@techsingularity.net
Signed-off-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
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 f1b5a0bc11f2..ffd4fdbae8b5 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4313,6 +4313,7 @@ void show_free_areas(unsigned int filter) #endif " writeback_tmp:%lukB" " unstable:%lukB" + " pages_scanned:%lu" " all_unreclaimable? %s" "\n", pgdat->node_id, @@ -4335,6 +4336,7 @@ void show_free_areas(unsigned int filter) K(node_page_state(pgdat, NR_SHMEM)), K(node_page_state(pgdat, NR_WRITEBACK_TEMP)), K(node_page_state(pgdat, NR_UNSTABLE_NFS)), + node_page_state(pgdat, NR_PAGES_SCANNED), !pgdat_reclaimable(pgdat) ? "yes" : "no"); } @@ -4365,7 +4367,6 @@ void show_free_areas(unsigned int filter) " free_pcp:%lukB" " local_pcp:%ukB" " free_cma:%lukB" - " node_pages_scanned:%lu" "\n", zone->name, K(zone_page_state(zone, NR_FREE_PAGES)), @@ -4383,8 +4384,7 @@ void show_free_areas(unsigned int filter) K(zone_page_state(zone, NR_BOUNCE)), K(free_pcp), K(this_cpu_read(zone->pageset->pcp.count)), - K(zone_page_state(zone, NR_FREE_CMA_PAGES)), - K(node_page_state(zone->zone_pgdat, NR_PAGES_SCANNED))); + K(zone_page_state(zone, NR_FREE_CMA_PAGES))); printk("lowmem_reserve[]:"); for (i = 0; i < MAX_NR_ZONES; i++) printk(" %ld", zone->lowmem_reserve[i]); |