diff options
Diffstat (limited to 'mm/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index 6ce0669aced..ec42f01a8d0 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -17,7 +17,6 @@ #include <linux/backing-dev.h> #include <linux/pagevec.h> #include <linux/migrate.h> -#include <linux/memcontrol.h> #include <asm/pgtable.h> @@ -75,11 +74,6 @@ int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp_mask) BUG_ON(!PageLocked(page)); BUG_ON(PageSwapCache(page)); BUG_ON(PagePrivate(page)); - - error = mem_cgroup_cache_charge(page, current->mm, gfp_mask); - if (error) - goto out; - error = radix_tree_preload(gfp_mask); if (!error) { write_lock_irq(&swapper_space.tree_lock); @@ -92,14 +86,10 @@ int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp_mask) total_swapcache_pages++; __inc_zone_page_state(page, NR_FILE_PAGES); INC_CACHE_INFO(add_total); - } else { - mem_cgroup_uncharge_page(page); } write_unlock_irq(&swapper_space.tree_lock); radix_tree_preload_end(); - } else - mem_cgroup_uncharge_page(page); -out: + } return error; } @@ -114,7 +104,6 @@ void __delete_from_swap_cache(struct page *page) BUG_ON(PageWriteback(page)); BUG_ON(PagePrivate(page)); - mem_cgroup_uncharge_page(page); radix_tree_delete(&swapper_space.page_tree, page_private(page)); set_page_private(page, 0); ClearPageSwapCache(page); |