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authorKonstantin Khlebnikov <khlebnikov@openvz.org>2012-05-30 02:06:58 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-30 03:22:26 +0400
commit7f5e86c2ccc1480946d2c869d7f7d5278e828092 (patch)
tree704612422963868042c9d240b4a395bd7bce8469 /mm/page_alloc.c
parent9e3b2f8cd340e13353a44c9a34caef2848131ed7 (diff)
downloadlinux-7f5e86c2ccc1480946d2c869d7f7d5278e828092.tar.xz
mm: add link from struct lruvec to struct zone
This is the first stage of struct mem_cgroup_zone removal. Further patches replace struct mem_cgroup_zone with a pointer to struct lruvec. If CONFIG_CGROUP_MEM_RES_CTLR=n lruvec_zone() is just container_of(). Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: Mel Gorman <mel@csn.ul.ie> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8cbfc38e68ac..6092f331b32e 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4358,7 +4358,6 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
for (j = 0; j < MAX_NR_ZONES; j++) {
struct zone *zone = pgdat->node_zones + j;
unsigned long size, realsize, memmap_pages;
- enum lru_list lru;
size = zone_spanned_pages_in_node(nid, j, zones_size);
realsize = size - zone_absent_pages_in_node(nid, j,
@@ -4408,12 +4407,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
zone->zone_pgdat = pgdat;
zone_pcp_init(zone);
- for_each_lru(lru)
- INIT_LIST_HEAD(&zone->lruvec.lists[lru]);
- zone->lruvec.reclaim_stat.recent_rotated[0] = 0;
- zone->lruvec.reclaim_stat.recent_rotated[1] = 0;
- zone->lruvec.reclaim_stat.recent_scanned[0] = 0;
- zone->lruvec.reclaim_stat.recent_scanned[1] = 0;
+ lruvec_init(&zone->lruvec, zone);
zap_zone_vm_stats(zone);
zone->flags = 0;
if (!size)