Merge branch 'pm-sleep'

* pm-sleep:
  PM / Hibernate: Do not crash kernel in free_basic_memory_bitmaps()
This commit is contained in:
Rafael J. Wysocki 2013-11-19 01:07:08 +01:00
commit b38f67c4ae
2 changed files with 3 additions and 1 deletions

View File

@ -792,7 +792,8 @@ void free_basic_memory_bitmaps(void)
{
struct memory_bitmap *bm1, *bm2;
BUG_ON(!(forbidden_pages_map && free_pages_map));
if (WARN_ON(!(forbidden_pages_map && free_pages_map)))
return;
bm1 = forbidden_pages_map;
bm2 = free_pages_map;

View File

@ -70,6 +70,7 @@ static int snapshot_open(struct inode *inode, struct file *filp)
data->swap = swsusp_resume_device ?
swap_type_of(swsusp_resume_device, 0, NULL) : -1;
data->mode = O_RDONLY;
data->free_bitmaps = false;
error = pm_notifier_call_chain(PM_HIBERNATION_PREPARE);
if (error)
pm_notifier_call_chain(PM_POST_HIBERNATION);