X25: remove bkl in inq and outq ioctls
Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 2259783..2f235a6 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1361,12 +1361,10 @@
case TIOCOUTQ: {
int amount;
- lock_kernel();
amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
rc = put_user(amount, (unsigned int __user *)argp);
- unlock_kernel();
break;
}
@@ -1377,11 +1375,11 @@
* These two are safe on a single CPU system as
* only user tasks fiddle here
*/
- lock_kernel();
+ lock_sock(sk);
if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL)
amount = skb->len;
+ release_sock(sk);
rc = put_user(amount, (unsigned int __user *)argp);
- unlock_kernel();
break;
}