From: huxiang <huxiang@uniontech.com>
To: akpm@linux-foundation.org
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
huxiang <huxiang@uniontech.com>
Subject: [PATCH] mm/page_alloc: redundant definition variables of pfn in for loop
Date: Thu, 1 Apr 2021 10:28:02 +0800 [thread overview]
Message-ID: <20210401022802.10358-1-huxiang@uniontech.com> (raw)
This variable pfn is defined repeatedly, so it can be deleted.
Signed-off-by: huxiang <huxiang@uniontech.com>
---
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 cfc728739..740224232 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3277,7 +3277,7 @@ void free_unref_page_list(struct list_head *list)
local_irq_save(flags);
list_for_each_entry_safe(page, next, list, lru) {
- unsigned long pfn = page_private(page);
+ pfn = page_private(page);
set_page_private(page, 0);
trace_mm_page_free_batched(page);
--
2.20.1
reply other threads:[~2021-04-01 2:28 UTC|newest]
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