diff mbox

[net-next] net/ipv4/ip_vti.c: Fix __rcu warnings detected by sparse.

Message ID 20120723175204.GA2762@debian-saurabh-64.vyatta.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Saurabh July 23, 2012, 5:52 p.m. UTC 
With CONFIG_SPARSE_RCU_POINTER=y sparse identified references which did not
specificy __rcu in ip_vti.c

Signed-off-by: Saurabh Mohan <saurabh.mohan@vyatta.com>
Reported-by: Fengguang Wu <fengguang.wu@intel.com>

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Comments

David Miller July 23, 2012, 8:09 p.m. UTC | #1 
From: Saurabh <saurabh.mohan@vyatta.com>
Date: Mon, 23 Jul 2012 10:52:04 -0700

> 
> 
> With CONFIG_SPARSE_RCU_POINTER=y sparse identified references which did not
> specificy __rcu in ip_vti.c
> 
> Signed-off-by: Saurabh Mohan <saurabh.mohan@vyatta.com>
> Reported-by: Fengguang Wu <fengguang.wu@intel.com>

Applied.
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diff mbox

Patch

diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index c41b5c3..3511ffb 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -55,7 +55,7 @@  struct vti_net {
 	struct ip_tunnel __rcu *tunnels_r[HASH_SIZE];
 	struct ip_tunnel __rcu *tunnels_l[HASH_SIZE];
 	struct ip_tunnel __rcu *tunnels_wc[1];
-	struct ip_tunnel **tunnels[4];
+	struct ip_tunnel __rcu **tunnels[4];
 
 	struct net_device *fb_tunnel_dev;
 };
@@ -160,8 +160,8 @@  static struct ip_tunnel *vti_tunnel_lookup(struct net *net,
 	return NULL;
 }
 
-static struct ip_tunnel **__vti_bucket(struct vti_net *ipn,
-				       struct ip_tunnel_parm *parms)
+static struct ip_tunnel __rcu **__vti_bucket(struct vti_net *ipn,
+					     struct ip_tunnel_parm *parms)
 {
 	__be32 remote = parms->iph.daddr;
 	__be32 local = parms->iph.saddr;
@@ -179,8 +179,8 @@  static struct ip_tunnel **__vti_bucket(struct vti_net *ipn,
 	return &ipn->tunnels[prio][h];
 }
 
-static inline struct ip_tunnel **vti_bucket(struct vti_net *ipn,
-					    struct ip_tunnel *t)
+static inline struct ip_tunnel __rcu **vti_bucket(struct vti_net *ipn,
+						  struct ip_tunnel *t)
 {
 	return __vti_bucket(ipn, &t->parms);
 }