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author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2009-09-22 02:01:31 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-22 16:17:27 +0200 |
commit | 71de1ccbe1fb40203edd3beb473f8580d917d2ca (patch) | |
tree | 63417ce9538883348350a879bf359e6100c244de /mm | |
parent | mm: oom analysis: add per-zone statistics to show_free_areas() (diff) | |
download | linux-71de1ccbe1fb40203edd3beb473f8580d917d2ca.tar.xz linux-71de1ccbe1fb40203edd3beb473f8580d917d2ca.zip |
mm: oom analysis: add buffer cache information to show_free_areas()
It is often useful to know the statistics for all pages that are handled
like page cache pages when looking at OOM log output.
Therefore show_free_areas() should also display buffer cache statistics.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r-- | mm/page_alloc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8fbf5a4f5cf7..494c09196c30 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2137,7 +2137,7 @@ void show_free_areas(void) printk("Active_anon:%lu active_file:%lu inactive_anon:%lu\n" " inactive_file:%lu" " unevictable:%lu" - " dirty:%lu writeback:%lu unstable:%lu\n" + " dirty:%lu writeback:%lu unstable:%lu buffer:%lu\n" " free:%lu slab_reclaimable:%lu slab_unreclaimable:%lu\n" " mapped:%lu pagetables:%lu bounce:%lu\n", global_page_state(NR_ACTIVE_ANON), @@ -2148,6 +2148,7 @@ void show_free_areas(void) global_page_state(NR_FILE_DIRTY), global_page_state(NR_WRITEBACK), global_page_state(NR_UNSTABLE_NFS), + nr_blockdev_pages(), global_page_state(NR_FREE_PAGES), global_page_state(NR_SLAB_RECLAIMABLE), global_page_state(NR_SLAB_UNRECLAIMABLE), |