diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a73cffe287a552a9924252334e1ab07592105321..b411f97dfb25c2326863df0a124e5a37a651cdc9 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4278,7 +4278,7 @@ unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order)
 	struct page *page;
 
 	/*
-	 * __get_free_pages() returns a 32-bit address, which cannot represent
+	 * __get_free_pages() returns a virtual address, which cannot represent
 	 * a highmem page
 	 */
 	VM_BUG_ON((gfp_mask & __GFP_HIGHMEM) != 0);