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net: add RCU annotation to sk_dst_cache field

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sock->sk_dst_cache is protected by RCU.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
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>
This commit is contained in:
Cong Wang 2013-01-22 21:09:51 +00:00 committed by David S. Miller
parent cec771d646
commit 0e36cbb344
1 changed files with 1 additions and 1 deletions
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2
include/net/sock.h
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@ -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;