diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/balloon_compaction.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c index d3116be..300117f 100644 --- a/mm/balloon_compaction.c +++ b/mm/balloon_compaction.c @@ -61,6 +61,7 @@ struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info) bool dequeued_page; dequeued_page = false; + spin_lock_irqsave(&b_dev_info->pages_lock, flags); list_for_each_entry_safe(page, tmp, &b_dev_info->pages, lru) { /* * Block others from accessing the 'page' while we get around @@ -75,15 +76,14 @@ struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info) continue; } #endif - spin_lock_irqsave(&b_dev_info->pages_lock, flags); balloon_page_delete(page); __count_vm_event(BALLOON_DEFLATE); - spin_unlock_irqrestore(&b_dev_info->pages_lock, flags); unlock_page(page); dequeued_page = true; break; } } + spin_unlock_irqrestore(&b_dev_info->pages_lock, flags); if (!dequeued_page) { /* |
