The patch titled mm: show_free_areas(): display slab pages in two separate fields has been added to the -mm tree. Its filename is mm-show_free_areas-display-slab-pages-in-two-separate-fields.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: mm: show_free_areas(): display slab pages in two separate fields From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx> Reviewed-by: Minchan Kim <minchan.kim@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff -puN mm/page_alloc.c~mm-show_free_areas-display-slab-pages-in-two-separate-fields mm/page_alloc.c --- a/mm/page_alloc.c~mm-show_free_areas-display-slab-pages-in-two-separate-fields +++ a/mm/page_alloc.c @@ -2132,7 +2132,8 @@ 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), @@ -2142,8 +2143,8 @@ 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)); _ Patches currently in -mm which might be from kosaki.motohiro@xxxxxxxxxxxxxx are linux-next.patch readahead-add-blk_run_backing_dev.patch readahead-add-blk_run_backing_dev-fix.patch readahead-add-blk_run_backing_dev-fix-fix-2.patch vmscan-dont-attempt-to-reclaim-anon-page-in-lumpy-reclaim-when-no-swap-space-is-available.patch mm-clean-up-page_remove_rmap.patch mm-show_free_areas-display-slab-pages-in-two-separate-fields.patch getrusage-fill-ru_maxrss-value.patch getrusage-fill-ru_maxrss-value-update.patch fs-symlink-write_begin-allocation-context-fix-reiser4-fix.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html