From 7b854121eb3e5ba0241882ff939e2c485228c9c5 Mon Sep 17 00:00:00 2001 From: Lee Schermerhorn Date: Sat, 18 Oct 2008 20:26:40 -0700 Subject: 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 Signed-off-by: Rik van Riel Signed-off-by: KOSAKI Motohiro Debugged-by: Hiroshi Shimamoto Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/base/node.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/base') 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), -- cgit v1.2.3