From 2666119acdbf027d3a10bd743448d2fc88025ed8 Mon Sep 17 00:00:00 2001
From: Miaohe Lin <linmiaohe@huawei.com>
Date: Fri, 16 Sep 2022 15:22:55 +0800
Subject: [PATCH] mm/page_alloc: use costly_order in WARN_ON_ONCE_GFP()

There's no need to check whether order > PAGE_ALLOC_COSTLY_ORDER again.
Minor readability improvement.

Link: https://lkml.kernel.org/r/20220916072257.9639-15-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/page_alloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 4dc2fe575fc8d..23f839e1d89e3 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5280,7 +5280,7 @@ nopage:
 		 * so that we can identify them and convert them to something
 		 * else.
 		 */
-		WARN_ON_ONCE_GFP(order > PAGE_ALLOC_COSTLY_ORDER, gfp_mask);
+		WARN_ON_ONCE_GFP(costly_order, gfp_mask);
 
 		/*
 		 * Help non-failing allocations by giving them access to memory
-- 
2.39.5