From 5fbee843c32e5de2d8af68ba0bdd113bb0af9d86 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Tue, 22 Jan 2013 21:29:39 +0000 Subject: [PATCH] netpoll: add RCU annotation to npinfo field dev->npinfo is protected by RCU. This fixes the following sparse warnings: net/core/netpoll.c:177:48: error: incompatible types in comparison expression (different address spaces) net/core/netpoll.c:200:35: error: incompatible types in comparison expression (different address spaces) net/core/netpoll.c:221:35: error: incompatible types in comparison expression (different address spaces) net/core/netpoll.c:327:18: error: incompatible types in comparison expression (different address spaces) Cc: Eric Dumazet Cc: David S. Miller Signed-off-by: Cong Wang Signed-off-by: David S. Miller --- include/linux/netdevice.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 549f5ad2055d..85b0949d9946 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1272,7 +1272,7 @@ struct net_device { void (*destructor)(struct net_device *dev); #ifdef CONFIG_NETPOLL - struct netpoll_info *npinfo; + struct netpoll_info __rcu *npinfo; #endif #ifdef CONFIG_NET_NS -- 2.34.1