Commit 71de1ccb authored by KOSAKI Motohiro's avatar KOSAKI Motohiro Committed by Linus Torvalds

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: default avatarKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: default avatarWu Fengguang <fengguang.wu@intel.com>
Reviewed-by: default avatarRik van Riel <riel@redhat.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 4a0aa73f
...@@ -2137,7 +2137,7 @@ void show_free_areas(void) ...@@ -2137,7 +2137,7 @@ void show_free_areas(void)
printk("Active_anon:%lu active_file:%lu inactive_anon:%lu\n" printk("Active_anon:%lu active_file:%lu inactive_anon:%lu\n"
" inactive_file:%lu" " inactive_file:%lu"
" unevictable:%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" " free:%lu slab_reclaimable:%lu slab_unreclaimable:%lu\n"
" mapped:%lu pagetables:%lu bounce:%lu\n", " mapped:%lu pagetables:%lu bounce:%lu\n",
global_page_state(NR_ACTIVE_ANON), global_page_state(NR_ACTIVE_ANON),
...@@ -2148,6 +2148,7 @@ void show_free_areas(void) ...@@ -2148,6 +2148,7 @@ void show_free_areas(void)
global_page_state(NR_FILE_DIRTY), global_page_state(NR_FILE_DIRTY),
global_page_state(NR_WRITEBACK), global_page_state(NR_WRITEBACK),
global_page_state(NR_UNSTABLE_NFS), global_page_state(NR_UNSTABLE_NFS),
nr_blockdev_pages(),
global_page_state(NR_FREE_PAGES), global_page_state(NR_FREE_PAGES),
global_page_state(NR_SLAB_RECLAIMABLE), global_page_state(NR_SLAB_RECLAIMABLE),
global_page_state(NR_SLAB_UNRECLAIMABLE), global_page_state(NR_SLAB_UNRECLAIMABLE),
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment