Commit 896c4d52 authored by Miaohe Lin's avatar Miaohe Lin Committed by Andrew Morton
Browse files

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: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarAnshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: default avatarOscar Salvador <osalvador@suse.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent dae37a5d

mm/page_alloc.c

+1 −1
Original line number Diff line number Diff line
@@ -5280,7 +5280,7 @@ __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