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[NET]: Conditionally use bh_lock_sock_nested in sk_receive_skb

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Spotted by Ian McDonald, tentatively fixed by Gerrit Renker:

http://www.mail-archive.com/dccp%40vger.kernel.org/msg00599.html

Rewritten not to unroll sk_receive_skb, in the common case, i.e. no lock
debugging, its optimized away.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2006-11-16 14:06:06 -02:00
committed by David S. Miller
parent e523a1550e
commit 58a5a7b955
6 changed files with 11 additions and 7 deletions
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3
include/net/sock.h
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@@ -954,7 +954,8 @@ static inline void sock_put(struct sock *sk)
sk_free(sk);
}
extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb);
extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb,
const int nested);
/* Detach socket from process context.
* Announce socket dead, detach it from wait queue and inode.