diff options
| -rw-r--r-- | mm/filemap.c | 13 | ||||
| -rw-r--r-- | mm/swap_state.c | 13 |
2 files changed, 13 insertions, 13 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 63040d5e0ae..35867ab7264 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -460,14 +460,12 @@ int filemap_write_and_wait_range(struct address_space *mapping, int add_to_page_cache(struct page *page, struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask) { - int error = radix_tree_preload(gfp_mask & ~__GFP_HIGHMEM); + int error = mem_cgroup_cache_charge(page, current->mm, gfp_mask); + if (error) + goto out; + error = radix_tree_preload(gfp_mask & ~__GFP_HIGHMEM); if (error == 0) { - - error = mem_cgroup_cache_charge(page, current->mm, gfp_mask); - if (error) - goto out; - write_lock_irq(&mapping->tree_lock); error = radix_tree_insert(&mapping->page_tree, offset, page); if (!error) { @@ -482,7 +480,8 @@ int add_to_page_cache(struct page *page, struct address_space *mapping, write_unlock_irq(&mapping->tree_lock); radix_tree_preload_end(); - } + } else + mem_cgroup_uncharge_page(page); out: return error; } diff --git a/mm/swap_state.c b/mm/swap_state.c index 581b609e748..6ce0669aced 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -75,13 +75,13 @@ 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 = radix_tree_preload(gfp_mask); - if (!error) { - error = mem_cgroup_cache_charge(page, current->mm, gfp_mask); - if (error) - goto out; + 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); error = radix_tree_insert(&swapper_space.page_tree, entry.val, page); @@ -97,7 +97,8 @@ int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp_mask) } write_unlock_irq(&swapper_space.tree_lock); radix_tree_preload_end(); - } + } else + mem_cgroup_uncharge_page(page); out: return error; } |