Update to 3.4-final.

[linux-flexiantxendom0-3.2.10.git] / mm / page_io.c

diff --git a/mm/page_io.c b/mm/page_io.c
index 5ee0adb..651a912 100644 (file)
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -18,6 +18,7 @@
 #include <linux/bio.h>
 #include <linux/swapops.h>
 #include <linux/writeback.h>
+#include <linux/frontswap.h>
 #include <asm/pgtable.h>
 
 static struct bio *get_swap_bio(gfp_t gfp_flags,
@@ -98,14 +99,12 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
                unlock_page(page);
                goto out;
        }
-
-       if (preswap_put(page) == 1) {
+       if (frontswap_put_page(page) == 0) {
                set_page_writeback(page);
                unlock_page(page);
                end_page_writeback(page);
                goto out;
        }
-
        bio = get_swap_bio(GFP_NOIO, page, end_swap_bio_write);
        if (bio == NULL) {
                set_page_dirty(page);
@@ -130,13 +129,11 @@ int swap_readpage(struct page *page)
 
        VM_BUG_ON(!PageLocked(page));
        VM_BUG_ON(PageUptodate(page));
-
-       if (preswap_get(page) == 1) {
+       if (frontswap_get_page(page) == 0) {
                SetPageUptodate(page);
                unlock_page(page);
                goto out;
        }
-
        bio = get_swap_bio(GFP_KERNEL, page, end_swap_bio_read);
        if (bio == NULL) {
                unlock_page(page);