[IPX]: Use existing sock refcnt debugging infrastructure

Just like in the af_packet.c, the ipx_sock_nr variable is used
for debugging purposes.

Switch to using existing infrastructure. Thanks to Arnaldo for
pointing this out.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2007-11-10 21:39:26 -08:00 committed by David S. Miller
parent 17ab56a260
commit c2b42336f4

View File

@ -92,11 +92,6 @@ extern int ipxrtr_route_skb(struct sk_buff *skb);
extern struct ipx_route *ipxrtr_lookup(__be32 net);
extern int ipxrtr_ioctl(unsigned int cmd, void __user *arg);
#undef IPX_REFCNT_DEBUG
#ifdef IPX_REFCNT_DEBUG
atomic_t ipx_sock_nr;
#endif
struct ipx_interface *ipx_interfaces_head(void)
{
struct ipx_interface *rc = NULL;
@ -151,14 +146,7 @@ static void ipx_destroy_socket(struct sock *sk)
{
ipx_remove_socket(sk);
skb_queue_purge(&sk->sk_receive_queue);
#ifdef IPX_REFCNT_DEBUG
atomic_dec(&ipx_sock_nr);
printk(KERN_DEBUG "IPX socket %p released, %d are still alive\n", sk,
atomic_read(&ipx_sock_nr));
if (atomic_read(&sk->sk_refcnt) != 1)
printk(KERN_DEBUG "Destruction sock ipx %p delayed, cnt=%d\n",
sk, atomic_read(&sk->sk_refcnt));
#endif
sk_refcnt_debug_dec(sk);
sock_put(sk);
}
@ -1384,11 +1372,8 @@ static int ipx_create(struct net *net, struct socket *sock, int protocol)
sk = sk_alloc(net, PF_IPX, GFP_KERNEL, &ipx_proto);
if (!sk)
goto out;
#ifdef IPX_REFCNT_DEBUG
atomic_inc(&ipx_sock_nr);
printk(KERN_DEBUG "IPX socket %p created, now we have %d alive\n", sk,
atomic_read(&ipx_sock_nr));
#endif
sk_refcnt_debug_inc(sk);
sock_init_data(sock, sk);
sk->sk_no_check = 1; /* Checksum off by default */
sock->ops = &ipx_dgram_ops;
@ -1409,6 +1394,7 @@ static int ipx_release(struct socket *sock)
sock_set_flag(sk, SOCK_DEAD);
sock->sk = NULL;
sk_refcnt_debug_release(sk);
ipx_destroy_socket(sk);
out:
return 0;