diff options
Diffstat (limited to 'mm/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index d504adb7fa5f..9f49247ef0e6 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -96,6 +96,7 @@ int __add_to_swap_cache(struct page *page, swp_entry_t entry) if (likely(!error)) { address_space->nrpages++; __inc_zone_page_state(page, NR_FILE_PAGES); + __inc_zone_page_state(page, NR_SWAPCACHE); INC_CACHE_INFO(add_total); } spin_unlock_irq(&address_space->tree_lock); @@ -148,6 +149,7 @@ void __delete_from_swap_cache(struct page *page) ClearPageSwapCache(page); address_space->nrpages--; __dec_zone_page_state(page, NR_FILE_PAGES); + __dec_zone_page_state(page, NR_SWAPCACHE); INC_CACHE_INFO(del_total); } @@ -353,7 +355,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, } /* May fail (-ENOMEM) if radix-tree node allocation failed. */ - __set_page_locked(new_page); + __SetPageLocked(new_page); SetPageSwapBacked(new_page); err = __add_to_swap_cache(new_page, entry); if (likely(!err)) { @@ -367,7 +369,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, } radix_tree_preload_end(); ClearPageSwapBacked(new_page); - __clear_page_locked(new_page); + __ClearPageLocked(new_page); /* * add_to_swap_cache() doesn't return -EEXIST, so we can safely * clear SWAP_HAS_CACHE flag. @@ -472,7 +474,7 @@ struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask, unsigned long mask; struct blk_plug plug; - mask = swapin_nr_pages(offset) - 1; + mask = is_swap_fast(entry) ? 0 : swapin_nr_pages(offset) - 1; if (!mask) goto skip; |