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authorPavel Emelyanov <xemul@openvz.org>2007-11-10 21:38:48 -0800
committerDavid S. Miller <davem@davemloft.net>2007-11-10 21:38:48 -0800
commit17ab56a260734aabf7f03cc97785dda81571ea24 (patch)
treed4d1ca98c62e0ae05156246c9cb2a7acf66e48e4
parente9671fcb3bef1fe2e71aa0456bd5b7eec9e8de4d (diff)
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[PACKET]: Use existing sock refcnt debugging infrastructure
The packet_socks_nr variable is used purely for debugging the number of sockets. As Arnaldo pointed out, there's already an infrastructure for this purposes, so switch to using it. 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>
-rw-r--r--net/packet/af_packet.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 4cb2dfba0993..36331a5f0abe 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -139,9 +139,6 @@ dev->hard_header == NULL (ll header is added by device, we cannot control it)
static HLIST_HEAD(packet_sklist);
static DEFINE_RWLOCK(packet_sklist_lock);
-static atomic_t packet_socks_nr;
-
-
/* Private packet socket structures. */
struct packet_mclist
@@ -236,10 +233,7 @@ static void packet_sock_destruct(struct sock *sk)
return;
}
- atomic_dec(&packet_socks_nr);
-#ifdef PACKET_REFCNT_DEBUG
- printk(KERN_DEBUG "PACKET socket %p is free, %d are alive\n", sk, atomic_read(&packet_socks_nr));
-#endif
+ sk_refcnt_debug_dec(sk);
}
@@ -849,6 +843,7 @@ static int packet_release(struct socket *sock)
/* Purge queues */
skb_queue_purge(&sk->sk_receive_queue);
+ sk_refcnt_debug_release(sk);
sock_put(sk);
return 0;
@@ -1010,7 +1005,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol)
po->num = proto;
sk->sk_destruct = packet_sock_destruct;
- atomic_inc(&packet_socks_nr);
+ sk_refcnt_debug_inc(sk);
/*
* Attach a protocol block