From 54aafbd4989a684ca876e49bf3e6eb931654dc02 Mon Sep 17 00:00:00 2001 From: andrew hendry Date: Thu, 18 Nov 2010 13:21:28 +0000 Subject: [PATCH] X25: remove bkl in inq and outq ioctls Signed-off-by: Andrew Hendry Signed-off-by: David S. Miller --- net/x25/af_x25.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 22597838cc76..2f235a6cb3b1 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -1361,12 +1361,10 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) 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 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) * 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; } -- 2.20.1