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mm: show_free_areas(): display slab pages in two separate fields

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If an OOM happens, we really want to know the number of remaining
reclaimable pages.  So the reclaimable slab and unreclaimable slab fields
should not be combined for display.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
KOSAKI Motohiro 2009-09-21 17:01:29 -07:00 committed by Linus Torvalds
parent b904dcfed6
commit 3701b03323
1 changed files with 4 additions and 3 deletions
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7
mm/page_alloc.c
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@ -2138,7 +2138,8 @@ void show_free_areas(void)
" inactive_file:%lu"
" unevictable:%lu"
" dirty:%lu writeback:%lu unstable:%lu\n"
" free:%lu slab:%lu mapped:%lu pagetables:%lu bounce:%lu\n",
" free:%lu slab_reclaimable:%lu slab_unreclaimable:%lu\n"
" mapped:%lu pagetables:%lu bounce:%lu\n",
global_page_state(NR_ACTIVE_ANON),
global_page_state(NR_ACTIVE_FILE),
global_page_state(NR_INACTIVE_ANON),
@ -2148,8 +2149,8 @@ void show_free_areas(void)
global_page_state(NR_WRITEBACK),
global_page_state(NR_UNSTABLE_NFS),
global_page_state(NR_FREE_PAGES),
global_page_state(NR_SLAB_RECLAIMABLE) +
global_page_state(NR_SLAB_UNRECLAIMABLE),
global_page_state(NR_SLAB_RECLAIMABLE),
global_page_state(NR_SLAB_UNRECLAIMABLE),
global_page_state(NR_FILE_MAPPED),
global_page_state(NR_PAGETABLE),
global_page_state(NR_BOUNCE));