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Commit 0e36cbb3 authored by Cong Wang's avatar Cong Wang Committed by David S. Miller
Browse files

net: add RCU annotation to sk_dst_cache field 



sock->sk_dst_cache is protected by RCU.

Reported-by: default avatarFengguang Wu <fengguang.wu@intel.com>
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 cec771d6

include/net/sock.h

+1 −1
Original line number Diff line number Diff line
@@ -340,7 +340,7 @@ struct sock { 
#endif

	unsigned long 		sk_flags;

	struct dst_entry	*sk_rx_dst;

	struct dst_entry	*sk_dst_cache;

	struct dst_entry __rcu	*sk_dst_cache;

	spinlock_t		sk_dst_lock;

	atomic_t		sk_wmem_alloc;

	atomic_t		sk_omem_alloc;