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author | Lee Schermerhorn <Lee.Schermerhorn@hp.com> | 2008-10-18 20:26:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 08:50:26 -0700 |
commit | 7b854121eb3e5ba0241882ff939e2c485228c9c5 (patch) | |
tree | e553bc3b3c2be3b36cfcce5219b2ef85646ea495 /mm/memcontrol.c | |
parent | bbfd28eee9fbd73e780b19beb3dc562befbb94fa (diff) | |
download | blackbird-op-linux-7b854121eb3e5ba0241882ff939e2c485228c9c5.tar.gz blackbird-op-linux-7b854121eb3e5ba0241882ff939e2c485228c9c5.zip |
Unevictable LRU Page Statistics
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>
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r-- | mm/memcontrol.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 82c065e7551e..e93a4db93fbe 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1006,6 +1006,7 @@ static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft, { unsigned long active_anon, inactive_anon; unsigned long active_file, inactive_file; + unsigned long unevictable; inactive_anon = mem_cgroup_get_all_zonestat(mem_cont, LRU_INACTIVE_ANON); @@ -1015,10 +1016,15 @@ static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft, LRU_INACTIVE_FILE); active_file = mem_cgroup_get_all_zonestat(mem_cont, LRU_ACTIVE_FILE); + unevictable = mem_cgroup_get_all_zonestat(mem_cont, + LRU_UNEVICTABLE); + cb->fill(cb, "active_anon", (active_anon) * PAGE_SIZE); cb->fill(cb, "inactive_anon", (inactive_anon) * PAGE_SIZE); cb->fill(cb, "active_file", (active_file) * PAGE_SIZE); cb->fill(cb, "inactive_file", (inactive_file) * PAGE_SIZE); + cb->fill(cb, "unevictable", unevictable * PAGE_SIZE); + } return 0; } |