diff options
Diffstat (limited to 'mm/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index adbc2b426c2f..0df9a57b1de8 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -40,7 +40,6 @@ struct address_space swapper_space = { .i_mmap_nonlinear = LIST_HEAD_INIT(swapper_space.i_mmap_nonlinear), .backing_dev_info = &swap_backing_dev_info, }; -EXPORT_SYMBOL(swapper_space); #define INC_CACHE_INFO(x) do { swap_cache_info.x++; } while (0) @@ -68,7 +67,7 @@ void show_swap_cache_info(void) * but sets SwapCache flag and private instead of mapping and index. */ static int __add_to_swap_cache(struct page *page, swp_entry_t entry, - unsigned int __nocast gfp_mask) + gfp_t gfp_mask) { int error; @@ -83,7 +82,7 @@ static int __add_to_swap_cache(struct page *page, swp_entry_t entry, page_cache_get(page); SetPageLocked(page); SetPageSwapCache(page); - page->private = entry.val; + set_page_private(page, entry.val); total_swapcache_pages++; pagecache_acct(1); } @@ -126,8 +125,8 @@ void __delete_from_swap_cache(struct page *page) BUG_ON(PageWriteback(page)); BUG_ON(PagePrivate(page)); - radix_tree_delete(&swapper_space.page_tree, page->private); - page->private = 0; + radix_tree_delete(&swapper_space.page_tree, page_private(page)); + set_page_private(page, 0); ClearPageSwapCache(page); total_swapcache_pages--; pagecache_acct(-1); @@ -197,7 +196,7 @@ void delete_from_swap_cache(struct page *page) { swp_entry_t entry; - entry.val = page->private; + entry.val = page_private(page); write_lock_irq(&swapper_space.tree_lock); __delete_from_swap_cache(page); @@ -259,8 +258,7 @@ static inline void free_swap_cache(struct page *page) /* * Perform a free_page(), also freeing any swap cache associated with - * this page if it is the last user of the page. Can not do a lock_page, - * as we are holding the page_table_lock spinlock. + * this page if it is the last user of the page. */ void free_page_and_swap_cache(struct page *page) { |