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Commit 5fbee843 authored by Cong Wang's avatar Cong Wang Committed by David S. Miller
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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 <eric.dumazet@gmail.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: default avatarCong Wang <amwang@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ce4a600e

include/linux/netdevice.h

+1 −1
Original line number Diff line number Diff line
@@ -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