diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/snapshot.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index c5863d02c89e..3eeedbb13b78 100644 --- 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; } |