1 files changed, 2 insertions, 1 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 35b1347d81bb..24aa3d1b9d96 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -432,8 +432,9 @@ static inline void __free_one_page(struct page *page,
 
                 buddy = __page_find_buddy(page, page_idx, order);
                 if (!page_is_buddy(page, buddy, order))
-                        break;          /* Move the buddy up one level. */
+                        break;
 
+                /* Our buddy is free, merge with it and move up one order. */
                 list_del(&buddy->lru);
                 zone->free_area[order].nr_free--;
                 rmv_page_order(buddy);