fix build on some compilers

[pandora-kernel.git] / mm / swap_state.c

diff --git a/mm/swap_state.c b/mm/swap_state.c
index b8035b0..797c383 100644 (file)
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -60,7 +60,7 @@ void show_swap_cache_info(void)
        printk("Swap cache stats: add %lu, delete %lu, find %lu/%lu\n",
                swap_cache_info.add_total, swap_cache_info.del_total,
                swap_cache_info.find_success, swap_cache_info.find_total);
-       printk("Free swap  = %lukB\n", nr_swap_pages << (PAGE_SHIFT - 10));
+       printk("Free swap  = %ldkB\n", nr_swap_pages << (PAGE_SHIFT - 10));
        printk("Total swap = %lukB\n", total_swap_pages << (PAGE_SHIFT - 10));
 }
 
@@ -201,7 +201,7 @@ void delete_from_swap_cache(struct page *page)
  */
 static inline void free_swap_cache(struct page *page)
 {
-       if (PageSwapCache(page) && !TestSetPageLocked(page)) {
+       if (PageSwapCache(page) && trylock_page(page)) {
                remove_exclusive_swap_page(page);
                unlock_page(page);
        }
@@ -302,9 +302,9 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
                 * re-using the just freed swap entry for an existing page.
                 * May fail (-ENOMEM) if radix-tree node allocation failed.
                 */
-               SetPageLocked(new_page);
+               set_page_locked(new_page);
                err = add_to_swap_cache(new_page, entry, gfp_mask & GFP_KERNEL);
-               if (!err) {
+               if (likely(!err)) {
                        /*
                         * Initiate read into locked page and return.
                         */
@@ -312,7 +312,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
                        swap_readpage(NULL, new_page);
                        return new_page;
                }
-               ClearPageLocked(new_page);
+               clear_page_locked(new_page);
                swap_free(entry);
        } while (err != -ENOMEM);