1 files changed, 14 insertions, 2 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 20d17f8266fe..0ea758b898fd 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -816,9 +816,21 @@ void __init init_cma_reserved_pageblock(struct page *page)
                 set_page_count(p, 0);
         } while (++p, --i);
 
-        set_page_refcounted(page);
         set_pageblock_migratetype(page, MIGRATE_CMA);
-        __free_pages(page, pageblock_order);
+
+        if (pageblock_order >= MAX_ORDER) {
+                i = pageblock_nr_pages;
+                p = page;
+                do {
+                        set_page_refcounted(p);
+                        __free_pages(p, MAX_ORDER - 1);
+                        p += MAX_ORDER_NR_PAGES;
+                } while (i -= MAX_ORDER_NR_PAGES);
+        } else {
+                set_page_refcounted(page);
+                __free_pages(page, pageblock_order);
+        }
+
         adjust_managed_page_count(page, pageblock_nr_pages);
 }
 #endif