[PATCH] s390: stop_hz_timer vs. xtime updates
[safe/jmp/linux-2.6] / mm / swap_state.c
index 132164f..dfd9a46 100644 (file)
@@ -83,7 +83,7 @@ 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 +126,8 @@ 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 +197,7 @@ 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 +259,7 @@ 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)
 {