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authorCong Wang <amwang@redhat.com>2013-01-22 21:09:50 +0000
committerDavid S. Miller <davem@davemloft.net>2013-01-28 00:15:27 -0500
commitcec771d646d6c9a6f123b50e132ab142342dcb97 (patch)
treed0591d47af01fb210a16635ff316e77161c5ec3a /include/net/dn_route.h
parent78fb2de711ec28997bf38bcf3e48e108e907be77 (diff)
downloadlinux-stericsson-cec771d646d6c9a6f123b50e132ab142342dcb97.tar.gz
decnet: use correct RCU API to deref sk_dst_cache field
sock->sk_dst_cache is protected by RCU, therefore we should use __sk_dst_get() to deref it once we lock the sock. This fixes several sparse warnings. Cc: linux-decnet-user@lists.sourceforge.net Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/dn_route.h')
-rw-r--r--include/net/dn_route.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index 4f7d6a182381..2e9d317c82dc 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -16,7 +16,7 @@
*******************************************************************************/
extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
-extern int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *, struct sock *sk, int flags);
+extern int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags);
extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
extern void dn_rt_cache_flush(int delay);