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Diffstat (limited to 'mm/swap.c')
-rw-r--r--mm/swap.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/swap.c b/mm/swap.c
index 3baca701bb78..00523fffa5ed 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -62,6 +62,7 @@ static void __page_cache_release(struct page *page)
del_page_from_lru_list(page, lruvec, page_off_lru(page));
spin_unlock_irqrestore(&zone->lru_lock, flags);
}
+ mem_cgroup_uncharge(page);
}
static void __put_single_page(struct page *page)
@@ -907,6 +908,8 @@ void release_pages(struct page **pages, int nr, bool cold)
struct lruvec *lruvec;
unsigned long uninitialized_var(flags);
+ mem_cgroup_uncharge_start();
+
for (i = 0; i < nr; i++) {
struct page *page = pages[i];
@@ -938,6 +941,7 @@ void release_pages(struct page **pages, int nr, bool cold)
__ClearPageLRU(page);
del_page_from_lru_list(page, lruvec, page_off_lru(page));
}
+ mem_cgroup_uncharge(page);
/* Clear Active bit in case of parallel mark_page_accessed */
__ClearPageActive(page);
@@ -947,6 +951,8 @@ void release_pages(struct page **pages, int nr, bool cold)
if (zone)
spin_unlock_irqrestore(&zone->lru_lock, flags);
+ mem_cgroup_uncharge_end();
+
free_hot_cold_page_list(&pages_to_free, cold);
}
EXPORT_SYMBOL(release_pages);