Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[linux-2.6] / kernel / power / snapshot.c

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index c5863d02c89efc08ef430752bb062f0aafcb4bc7..3eeedbb13b7864d525c6740a99156b433e3b6a51 100644 (file)
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -240,14 +240,15 @@ static void copy_data_pages(struct pbe *pblist)
  *     free_pagedir - free pages allocated with alloc_pagedir()
  */
 
-static void free_pagedir(struct pbe *pblist)
+static void free_pagedir(struct pbe *pblist, int clear_nosave_free)
 {
        struct pbe *pbe;
 
        while (pblist) {
                pbe = (pblist + PB_PAGE_SKIP)->next;
                ClearPageNosave(virt_to_page(pblist));
-               ClearPageNosaveFree(virt_to_page(pblist));
+               if (clear_nosave_free)
+                       ClearPageNosaveFree(virt_to_page(pblist));
                free_page((unsigned long)pblist);
                pblist = pbe;
        }
@@ -389,7 +390,7 @@ struct pbe *alloc_pagedir(unsigned int nr_pages, gfp_t gfp_mask, int safe_needed
                pbe->next = alloc_image_page(gfp_mask, safe_needed);
        }
        if (!pbe) { /* get_zeroed_page() failed */
-               free_pagedir(pblist);
+               free_pagedir(pblist, 1);
                pblist = NULL;
         } else
                create_pbe_list(pblist, nr_pages);
@@ -736,7 +737,7 @@ static int create_image(struct snapshot_handle *handle)
                pblist = alloc_pagedir(nr_copy_pages, GFP_ATOMIC, 1);
                if (pblist)
                        copy_page_backup_list(pblist, p);
-               free_pagedir(p);
+               free_pagedir(p, 0);
                if (!pblist)
                        error = -ENOMEM;
        }