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authorChristoph Lameter <clameter@sgi.com>2006-09-25 23:31:51 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 08:48:51 -0700
commit972d1a7b140569084439a81265a0f15b74e924e0 (patch)
treee86e676e407503ef3d98020a88bb925235f11434 /mm/vmscan.c
parent8417bba4b151346ed475fcc923693c9e3be89063 (diff)
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[PATCH] ZVC: Support NR_SLAB_RECLAIMABLE / NR_SLAB_UNRECLAIMABLE
Remove the atomic counter for slab_reclaim_pages and replace the counter and NR_SLAB with two ZVC counter that account for unreclaimable and reclaimable slab pages: NR_SLAB_RECLAIMABLE and NR_SLAB_UNRECLAIMABLE. Change the check in vmscan.c to refer to to NR_SLAB_RECLAIMABLE. The intend seems to be to check for slab pages that could be freed. 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 5154c25e844..349797ba4ba 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1378,7 +1378,7 @@ unsigned long shrink_all_memory(unsigned long nr_pages)
for_each_zone(zone)
lru_pages += zone->nr_active + zone->nr_inactive;
- nr_slab = global_page_state(NR_SLAB);
+ nr_slab = global_page_state(NR_SLAB_RECLAIMABLE);
/* If slab caches are huge, it's better to hit them first */
while (nr_slab >= lru_pages) {
reclaim_state.reclaimed_slab = 0;