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Unevictable LRU Page Statistics

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Report unevictable pages per zone and system wide.

Kosaki Motohiro added support for memory controller unevictable
statistics.

[riel@redhat.com: fix printk in show_free_areas()]
[akpm@linux-foundation.org: fix units in /proc/vmstats]
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Debugged-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Lee Schermerhorn
2008-10-18 20:26:40 -07:00
committed by Linus Torvalds
parent bbfd28eee9
commit 7b854121eb
5 changed files with 37 additions and 2 deletions
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mm/vmstat.c
+3
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@@ -623,6 +623,9 @@ static const char * const vmstat_text[] = {
"nr_active_anon",
"nr_inactive_file",
"nr_active_file",
#ifdef CONFIG_UNEVICTABLE_LRU
"nr_unevictable",
#endif
"nr_anon_pages",
"nr_mapped",
"nr_file_pages",