Commit 02d04a51 authored by Miaohe Lin's avatar Miaohe Lin Committed by Andrew Morton
Browse files

mm: compaction: remove unneeded pfn update 

pfn is unused in this do while loop. Remove the unneeded pfn update.

Link: https://lkml.kernel.org/r/20220418141253.24298-3-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Cc: Charan Teja Kalla <charante@codeaurora.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Pintu Kumar <pintu@codeaurora.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 024c61ea

mm/compaction.c

+0 −1
Original line number Diff line number Diff line
@@ -317,7 +317,6 @@ __reset_isolation_pfn(struct zone *zone, unsigned long pfn, bool check_source, 
		}



		page += (1 << PAGE_ALLOC_COSTLY_ORDER);

		pfn += (1 << PAGE_ALLOC_COSTLY_ORDER);

	} while (page <= end_page);



	return false;