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 6ce0669acedc..ec42f01a8d02 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c | |||
@@ -17,7 +17,6 @@ | |||
17 | #include <linux/backing-dev.h> | 17 | #include <linux/backing-dev.h> |
18 | #include <linux/pagevec.h> | 18 | #include <linux/pagevec.h> |
19 | #include <linux/migrate.h> | 19 | #include <linux/migrate.h> |
20 | #include <linux/memcontrol.h> | ||
21 | 20 | ||
22 | #include <asm/pgtable.h> | 21 | #include <asm/pgtable.h> |
23 | 22 | ||
@@ -75,11 +74,6 @@ int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp_mask) | |||
75 | BUG_ON(!PageLocked(page)); | 74 | BUG_ON(!PageLocked(page)); |
76 | BUG_ON(PageSwapCache(page)); | 75 | BUG_ON(PageSwapCache(page)); |
77 | BUG_ON(PagePrivate(page)); | 76 | BUG_ON(PagePrivate(page)); |
78 | |||
79 | error = mem_cgroup_cache_charge(page, current->mm, gfp_mask); | ||
80 | if (error) | ||
81 | goto out; | ||
82 | |||
83 | error = radix_tree_preload(gfp_mask); | 77 | error = radix_tree_preload(gfp_mask); |
84 | if (!error) { | 78 | if (!error) { |
85 | write_lock_irq(&swapper_space.tree_lock); | 79 | 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) | |||
92 | total_swapcache_pages++; | 86 | total_swapcache_pages++; |
93 | __inc_zone_page_state(page, NR_FILE_PAGES); | 87 | __inc_zone_page_state(page, NR_FILE_PAGES); |
94 | INC_CACHE_INFO(add_total); | 88 | INC_CACHE_INFO(add_total); |
95 | } else { | ||
96 | mem_cgroup_uncharge_page(page); | ||
97 | } | 89 | } |
98 | write_unlock_irq(&swapper_space.tree_lock); | 90 | write_unlock_irq(&swapper_space.tree_lock); |
99 | radix_tree_preload_end(); | 91 | radix_tree_preload_end(); |
100 | } else | 92 | } |
101 | mem_cgroup_uncharge_page(page); | ||
102 | out: | ||
103 | return error; | 93 | return error; |
104 | } | 94 | } |
105 | 95 | ||
@@ -114,7 +104,6 @@ void __delete_from_swap_cache(struct page *page) | |||
114 | BUG_ON(PageWriteback(page)); | 104 | BUG_ON(PageWriteback(page)); |
115 | BUG_ON(PagePrivate(page)); | 105 | BUG_ON(PagePrivate(page)); |
116 | 106 | ||
117 | mem_cgroup_uncharge_page(page); | ||
118 | radix_tree_delete(&swapper_space.page_tree, page_private(page)); | 107 | radix_tree_delete(&swapper_space.page_tree, page_private(page)); |
119 | set_page_private(page, 0); | 108 | set_page_private(page, 0); |
120 | ClearPageSwapCache(page); | 109 | ClearPageSwapCache(page); |