From 198caeca3eb4c81bbdbeb34a870868002f89b3d2 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Sun, 24 Oct 2010 21:32:05 +0000 Subject: [PATCH] ipv6: ip6_ptr rcu annotations (struct net_device)->ip6_ptr is rcu protected : add __rcu annotation and proper rcu primitives. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- include/linux/netdevice.h | 2 +- net/core/dev.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ceefb441c236..4722d4a9b58f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -952,7 +952,7 @@ struct net_device { void *atalk_ptr; /* AppleTalk link */ struct in_device __rcu *ip_ptr; /* IPv4 specific data */ void *dn_ptr; /* DECnet specific data */ - void *ip6_ptr; /* IPv6 specific data */ + struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */ void *ec_ptr; /* Econet specific data */ void *ax25_ptr; /* AX.25 specific data */ struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data, diff --git a/net/core/dev.c b/net/core/dev.c index 2c7da3ab4684..365f7f5077e4 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5416,7 +5416,7 @@ void netdev_run_todo(void) /* paranoia */ BUG_ON(netdev_refcnt_read(dev)); WARN_ON(rcu_dereference_raw(dev->ip_ptr)); - WARN_ON(dev->ip6_ptr); + WARN_ON(rcu_dereference_raw(dev->ip6_ptr)); WARN_ON(dev->dn_ptr); if (dev->destructor)