From: Jiang Biao <jiang.biao2@zte.com.cn>
To: akpm@linux-foundation.org, mhocko@suse.com, hannes@cmpxchg.org,
hillf.zj@alibaba-inc.com, minchan@kernel.org,
ying.huang@intel.com, mgorman@techsingularity.net
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
jiang.biao2@zte.com.cn, zhong.weidong@zte.com.cn
Subject: [PATCH] mm/vmscan: fix page_freeze_refs in comment.
Date: Thu, 26 Jul 2018 07:34:17 +0800 [thread overview]
Message-ID: <1532561657-98783-1-git-send-email-jiang.biao2@zte.com.cn> (raw)
page_freeze_refs has already been relplaced by page_ref_freeze, but
it is not modified in the comment.
Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 03822f8..d29e207 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -744,7 +744,7 @@ static int __remove_mapping(struct address_space *mapping, struct page *page,
refcount = 2;
if (!page_ref_freeze(page, refcount))
goto cannot_free;
- /* note: atomic_cmpxchg in page_freeze_refs provides the smp_rmb */
+ /* note: atomic_cmpxchg in page_refs_freeze provides the smp_rmb */
if (unlikely(PageDirty(page))) {
page_ref_unfreeze(page, refcount);
goto cannot_free;
--
2.7.4
next reply other threads:[~2018-07-25 23:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-25 23:34 Jiang Biao [this message]
2018-07-26 6:11 ` Michal Hocko
2018-07-26 6:59 ` jiang.biao2
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