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proc, meminfo: use correct helpers for calculating LRU sizes in meminfo 

meminfo_proc_show() and si_mem_available() are using the wrong helpers
for calculating the size of the LRUs.  The user-visible impact is that
there appears to be an abnormally high number of unevictable pages.

Link: http://lkml.kernel.org/r/20160805105805.GR2799@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Cc: Dave Chinner <david@fromorbit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mel Gorman 2016-08-11 15:32:57 -07:00 committed by Linus Torvalds
parent c1470b33bb
commit 2f95ff90b9
2 changed files with 2 additions and 2 deletions
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2
fs/proc/meminfo.c
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@ -46,7 +46,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
cached = 0;
for (lru = LRU_BASE; lru < NR_LRU_LISTS; lru++)
pages[lru] = global_page_state(NR_LRU_BASE + lru);
pages[lru] = global_node_page_state(NR_LRU_BASE + lru);
available = si_mem_available();

2
mm/page_alloc.c
View File

@ -4060,7 +4060,7 @@ long si_mem_available(void)
int lru;
for (lru = LRU_BASE; lru < NR_LRU_LISTS; lru++)
pages[lru] = global_page_state(NR_LRU_BASE + lru);
pages[lru] = global_node_page_state(NR_LRU_BASE + lru);
for_each_zone(zone)
wmark_low += zone->watermark[WMARK_LOW];