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-rw-r--r--mm/memcontrol.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 9b70f9ca8ddf..50c86ad121bc 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -943,14 +943,14 @@ static void invalidate_reclaim_iterators(struct mem_cgroup *dead_memcg)
* and putback protocol: the LRU lock must be held, and the page must
* either be PageLRU() or the caller must have isolated/allocated it.
*/
-struct lruvec *mem_cgroup_page_lruvec(struct page *page, struct zone *zone)
+struct lruvec *mem_cgroup_page_lruvec(struct page *page, struct pglist_data *pgdat)
{
struct mem_cgroup_per_zone *mz;
struct mem_cgroup *memcg;
struct lruvec *lruvec;
if (mem_cgroup_disabled()) {
- lruvec = &zone->lruvec;
+ lruvec = &pgdat->lruvec;
goto out;
}
@@ -970,8 +970,8 @@ out:
* we have to be prepared to initialize lruvec->zone here;
* and if offlined then reonlined, we need to reinitialize it.
*/
- if (unlikely(lruvec->zone != zone))
- lruvec->zone = zone;
+ if (unlikely(lruvec->pgdat != pgdat))
+ lruvec->pgdat = pgdat;
return lruvec;
}
@@ -979,6 +979,7 @@ out:
* mem_cgroup_update_lru_size - account for adding or removing an lru page
* @lruvec: mem_cgroup per zone lru vector
* @lru: index of lru list the page is sitting on
+ * @zid: Zone ID of the zone pages have been added to
* @nr_pages: positive when adding or negative when removing
*
* This function must be called under lru_lock, just before a page is added
@@ -986,14 +987,14 @@ out:
* so as to allow it to check that lru_size 0 is consistent with list_empty).
*/
void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
- int nr_pages)
+ enum zone_type zid, int nr_pages)
{
struct mem_cgroup_per_zone *mz;
unsigned long *lru_size;
long size;
bool empty;
- __update_lru_size(lruvec, lru, nr_pages);
+ __update_lru_size(lruvec, lru, zid, nr_pages);
if (mem_cgroup_disabled())
return;
@@ -2069,7 +2070,7 @@ static void lock_page_lru(struct page *page, int *isolated)
if (PageLRU(page)) {
struct lruvec *lruvec;
- lruvec = mem_cgroup_page_lruvec(page, zone);
+ lruvec = mem_cgroup_page_lruvec(page, zone->zone_pgdat);
ClearPageLRU(page);
del_page_from_lru_list(page, lruvec, page_lru(page));
*isolated = 1;
@@ -2084,7 +2085,7 @@ static void unlock_page_lru(struct page *page, int isolated)
if (isolated) {
struct lruvec *lruvec;
- lruvec = mem_cgroup_page_lruvec(page, zone);
+ lruvec = mem_cgroup_page_lruvec(page, zone->zone_pgdat);
VM_BUG_ON_PAGE(PageLRU(page), page);
SetPageLRU(page);
add_page_to_lru_list(page, lruvec, page_lru(page));