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 366ce3518703..c99463ac02fb 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -252,7 +252,10 @@ static inline void free_swap_cache(struct page *page) void free_page_and_swap_cache(struct page *page) { free_swap_cache(page); - put_page(page); + if (is_huge_zero_page(page)) + put_huge_zero_page(); + else + put_page(page); } /* @@ -358,7 +361,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, /* May fail (-ENOMEM) if radix-tree node allocation failed. */ __SetPageLocked(new_page); - SetPageSwapBacked(new_page); + __SetPageSwapBacked(new_page); err = __add_to_swap_cache(new_page, entry); if (likely(!err)) { radix_tree_preload_end(); @@ -370,7 +373,6 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, return new_page; } radix_tree_preload_end(); - ClearPageSwapBacked(new_page); __ClearPageLocked(new_page); /* * add_to_swap_cache() doesn't return -EEXIST, so we can safely |