From 02d04a5163cd6bad66fd6091d2b4f53d06052aff Mon Sep 17 00:00:00 2001
From: Miaohe Lin <linmiaohe@huawei.com>
Date: Thu, 28 Apr 2022 23:16:17 -0700
Subject: 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: Miaohe 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: Andrew Morton <akpm@linux-foundation.org>
---
 mm/compaction.c | 1 -
 1 file changed, 1 deletion(-)

(limited to 'mm')

diff --git a/mm/compaction.c b/mm/compaction.c
index 2e838992b324..f9e628a5306a 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -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;
-- 
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