diff options
| author | Nick Piggin <[email protected]> | 2008-10-19 03:26:51 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2008-10-20 15:52:31 +0000 |
| commit | 5344b7e648980cc2ca613ec03a56a8222ff48820 (patch) | |
| tree | f9f8773ae8e38fb91aec52ca9ad2bd81f039b565 /drivers/base/node.c | |
| parent | mmap: handle mlocked pages during map, remap, unmap (diff) | |
| download | kernel-5344b7e648980cc2ca613ec03a56a8222ff48820.tar.gz kernel-5344b7e648980cc2ca613ec03a56a8222ff48820.zip | |
vmstat: mlocked pages statistics
Add NR_MLOCK zone page state, which provides a (conservative) count of
mlocked pages (actually, the number of mlocked pages moved off the LRU).
Reworked by lts to fit in with the modified mlock page support in the
Reclaim Scalability series.
[[email protected]: fix incorrect Mlocked field of /proc/meminfo]
[[email protected]: mlocked-pages: add event counting with statistics]
Signed-off-by: Nick Piggin <[email protected]>
Signed-off-by: Lee Schermerhorn <[email protected]>
Signed-off-by: Rik van Riel <[email protected]>
Signed-off-by: KOSAKI Motohiro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'drivers/base/node.c')
| -rw-r--r-- | drivers/base/node.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index 11a9a05cf554..fb45d88a2446 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -71,7 +71,8 @@ static ssize_t node_read_meminfo(struct sys_device * dev, "Node %d Active(file): %8lu kB\n" "Node %d Inactive(file): %8lu kB\n" #ifdef CONFIG_UNEVICTABLE_LRU - "Node %d Noreclaim: %8lu kB\n" + "Node %d Unevictable: %8lu kB\n" + "Node %d Mlocked: %8lu kB\n" #endif #ifdef CONFIG_HIGHMEM "Node %d HighTotal: %8lu kB\n" @@ -104,6 +105,7 @@ static ssize_t node_read_meminfo(struct sys_device * dev, nid, K(node_page_state(nid, NR_INACTIVE_FILE)), #ifdef CONFIG_UNEVICTABLE_LRU nid, K(node_page_state(nid, NR_UNEVICTABLE)), + nid, K(node_page_state(nid, NR_MLOCK)), #endif #ifdef CONFIG_HIGHMEM nid, K(i.totalhigh), |