[PATCH] zoned vm counters: conversion of nr_slab to per zone counter

- Allows reclaim to access counter without looping over processor counts.

- Allows accurate statistics on how many pages are used in a zone by
  the slab. This may become useful to balance slab allocations over
  various zones.

[akpm@osdl.org: bugfix]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8350720f98a8..a38a11cfb483 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1318,7 +1318,7 @@ void show_free_areas(void)
                 ps.nr_writeback,
                 ps.nr_unstable,
                 nr_free_pages(),
-                ps.nr_slab,
+                global_page_state(NR_SLAB),
                 global_page_state(NR_FILE_MAPPED),
                 ps.nr_page_table_pages);