diff options
Diffstat (limited to 'mm/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index 1416e7e9e02d..19bdf3017a9e 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -162,11 +162,11 @@ int add_to_swap(struct page *page) return 1; case -EEXIST: /* Raced with "speculative" read_swap_cache_async */ - swap_free(entry); + swapcache_free(entry, NULL); continue; default: /* -ENOMEM radix-tree allocation failure */ - swap_free(entry); + swapcache_free(entry, NULL); return 0; } } @@ -188,8 +188,7 @@ void delete_from_swap_cache(struct page *page) __delete_from_swap_cache(page); spin_unlock_irq(&swapper_space.tree_lock); - mem_cgroup_uncharge_swapcache(page, entry); - swap_free(entry); + swapcache_free(entry, page); page_cache_release(page); } @@ -293,7 +292,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, /* * Swap entry may have been freed since our caller observed it. */ - if (!swap_duplicate(entry)) + if (!swapcache_prepare(entry)) break; /* @@ -317,7 +316,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, } ClearPageSwapBacked(new_page); __clear_page_locked(new_page); - swap_free(entry); + swapcache_free(entry, NULL); } while (err != -ENOMEM); if (new_page) |