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Message-ID: <20220418141253.24298-3-linmiaohe@huawei.com>
Date: Mon, 18 Apr 2022 22:12:43 +0800
From: Miaohe Lin <linmiaohe@...wei.com>
To: <akpm@...ux-foundation.org>
CC: <vbabka@...e.cz>, <pintu@...eaurora.org>,
<charante@...eaurora.org>, <linux-mm@...ck.org>,
<linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH 02/12] mm: compaction: remove unneeded pfn update
pfn is unused in this do while loop. Remove the unneeded pfn update.
Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
mm/compaction.c | 1 -
1 file changed, 1 deletion(-)
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;
--
2.23.0
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