From: KOSAKI Motohiro Date: Tue, 22 Sep 2009 00:01:31 +0000 (-0700) Subject: mm: oom analysis: add buffer cache information to show_free_areas() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=71de1ccbe1fb40203edd3beb473f8580d917d2ca;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git 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 Acked-by: Wu Fengguang Reviewed-by: Rik van Riel Cc: David Rientjes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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),