linux-kernel - [PATCH] net: xfrm: Add '_rcu' tag for rcu protected pointer in netns

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Message-ID: <1551678403-23132-1-git-send-email-suyj.fnst@cn.fujitsu.com>
Date:   Mon, 4 Mar 2019 00:46:43 -0500
From:   Su Yanjun <suyj.fnst@...fujitsu.com>
To:     <davem@...emloft.net>, <steffen.klassert@...unet.com>,
        <fw@...len.de>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <suyj.fnst@...fujitsu.com>
Subject: [PATCH] net: xfrm: Add '_rcu' tag for rcu protected pointer in netns_xfrm

For rcu protected pointers, we'd bettter add '__rcu' for them.

No functional change.

Signed-off-by: Su Yanjun <suyj.fnst@...fujitsu.com>
---
 include/net/netns/xfrm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 59f45b1..d2a36fb 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -57,7 +57,7 @@ struct netns_xfrm {
 	struct list_head	inexact_bins;
 
 
-	struct sock		*nlsk;
+	struct sock		__rcu *nlsk;
 	struct sock		*nlsk_stash;
 
 	u32			sysctl_aevent_etime;
-- 
2.7.4