[PATCH v2 14/16] mm/page_alloc: use costly_order in WARN_ON_ONCE_GFP()

From: Miaohe Lin
Date: Fri Sep 16 2022 - 03:24:57 EST


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

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>
---
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 652b3d766003..3d2ad5c197d5 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5272,7 +5272,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
* 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
--
2.23.0