#include <linux/backing-dev.h>
#include <linux/pagevec.h>
#include <linux/migrate.h>
+#include <linux/page_cgroup.h>
#include <asm/pgtable.h>
__delete_from_swap_cache(page);
spin_unlock_irq(&swapper_space.tree_lock);
+ mem_cgroup_uncharge_swapcache(page, entry);
swap_free(entry);
page_cache_release(page);
}