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authorChristoph Lameter <clameter@sgi.com>2006-06-30 04:55:38 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-30 14:25:35 -0400
commit9a865ffa34b6117a5e0b67640a084d8c2e198c93 (patch)
treec295d5a0831df81eeeded3834f32f513b9ae05c7 /mm/vmscan.c
parent34aa1330f9b3c5783d269851d467326525207422 (diff)
[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>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 0960846d649f..d6942436ac97 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1362,7 +1362,7 @@ unsigned long shrink_all_memory(unsigned long nr_pages)
1362 for_each_zone(zone) 1362 for_each_zone(zone)
1363 lru_pages += zone->nr_active + zone->nr_inactive; 1363 lru_pages += zone->nr_active + zone->nr_inactive;
1364 1364
1365 nr_slab = read_page_state(nr_slab); 1365 nr_slab = global_page_state(NR_SLAB);
1366 /* If slab caches are huge, it's better to hit them first */ 1366 /* If slab caches are huge, it's better to hit them first */
1367 while (nr_slab >= lru_pages) { 1367 while (nr_slab >= lru_pages) {
1368 reclaim_state.reclaimed_slab = 0; 1368 reclaim_state.reclaimed_slab = 0;