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| author | Lee Schermerhorn <Lee.Schermerhorn@hp.com> | 2008-10-18 20:26:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 08:50:26 -0700 |
| commit | 7b854121eb3e5ba0241882ff939e2c485228c9c5 (patch) | |
| tree | e553bc3b3c2be3b36cfcce5219b2ef85646ea495 /drivers | |
| parent | bbfd28eee9fbd73e780b19beb3dc562befbb94fa (diff) | |
| download | lwn-7b854121eb3e5ba0241882ff939e2c485228c9c5.tar.gz lwn-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 'drivers')
| -rw-r--r-- | drivers/base/node.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index fc7e9bf0cdbc..11a9a05cf554 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -70,6 +70,9 @@ static ssize_t node_read_meminfo(struct sys_device * dev, "Node %d Inactive(anon): %8lu kB\n" "Node %d Active(file): %8lu kB\n" "Node %d Inactive(file): %8lu kB\n" +#ifdef CONFIG_UNEVICTABLE_LRU + "Node %d Noreclaim: %8lu kB\n" +#endif #ifdef CONFIG_HIGHMEM "Node %d HighTotal: %8lu kB\n" "Node %d HighFree: %8lu kB\n" @@ -99,6 +102,9 @@ static ssize_t node_read_meminfo(struct sys_device * dev, nid, K(node_page_state(nid, NR_INACTIVE_ANON)), nid, K(node_page_state(nid, NR_ACTIVE_FILE)), nid, K(node_page_state(nid, NR_INACTIVE_FILE)), +#ifdef CONFIG_UNEVICTABLE_LRU + nid, K(node_page_state(nid, NR_UNEVICTABLE)), +#endif #ifdef CONFIG_HIGHMEM nid, K(i.totalhigh), nid, K(i.freehigh), |