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authorHerbert Xu <herbert@gondor.apana.org.au>2005-06-18 22:56:18 -0700
committerDavid S. Miller <davem@davemloft.net>2005-06-18 22:56:18 -0700
commite0f9f8586a0b21fb3c7a4ead3804008d57dfdef7 (patch)
tree123a01b6719bf2077dc4ad79a8c80f18d4fe0246 /net/ipv4/ip_sockglue.c
parent9ed19f339e12e731986de84134ac293cd15910a7 (diff)
downloadop-kernel-dev-e0f9f8586a0b21fb3c7a4ead3804008d57dfdef7.zip
op-kernel-dev-e0f9f8586a0b21fb3c7a4ead3804008d57dfdef7.tar.gz
[IPV4/IPV6]: Replace spin_lock_irq with spin_lock_bh
In light of my recent patch to net/ipv4/udp.c that replaced the spin_lock_irq calls on the receive queue lock with spin_lock_bh, here is a similar patch for all other occurences of spin_lock_irq on receive/error queue locks in IPv4 and IPv6. In these stacks, we know that they can only be entered from user or softirq context. Therefore it's safe to disable BH only. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_sockglue.c')
-rw-r--r--net/ipv4/ip_sockglue.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 47012b9..f8b172f 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -360,14 +360,14 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len)
err = copied;
/* Reset and regenerate socket error */
- spin_lock_irq(&sk->sk_error_queue.lock);
+ spin_lock_bh(&sk->sk_error_queue.lock);
sk->sk_err = 0;
if ((skb2 = skb_peek(&sk->sk_error_queue)) != NULL) {
sk->sk_err = SKB_EXT_ERR(skb2)->ee.ee_errno;
- spin_unlock_irq(&sk->sk_error_queue.lock);
+ spin_unlock_bh(&sk->sk_error_queue.lock);
sk->sk_error_report(sk);
} else
- spin_unlock_irq(&sk->sk_error_queue.lock);
+ spin_unlock_bh(&sk->sk_error_queue.lock);
out_free_skb:
kfree_skb(skb);
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