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| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2005-08-09 19:45:38 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 15:37:29 -0700 |
| commit | e6848976b721eeb5551cd94673faafeef78d9f35 (patch) | |
| tree | 6c78b0eb52614ff6386b603ca64091b5aefaa418 /net/ipv6/af_inet6.c | |
| parent | d13964f4490157b8a290903362bfbc54f750a6bc (diff) | |
| download | linux-e6848976b721eeb5551cd94673faafeef78d9f35.tar.gz linux-e6848976b721eeb5551cd94673faafeef78d9f35.tar.bz2 linux-e6848976b721eeb5551cd94673faafeef78d9f35.zip | |
[NET]: Cleanup INET_REFCNT_DEBUG code
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 574047353628..7df2ccb380d9 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -86,26 +86,12 @@ extern void if6_proc_exit(void); int sysctl_ipv6_bindv6only; -#ifdef INET_REFCNT_DEBUG -atomic_t inet6_sock_nr; -EXPORT_SYMBOL(inet6_sock_nr); -#endif - /* The inetsw table contains everything that inet_create needs to * build a new socket. */ static struct list_head inetsw6[SOCK_MAX]; static DEFINE_SPINLOCK(inetsw6_lock); -static void inet6_sock_destruct(struct sock *sk) -{ - inet_sock_destruct(sk); - -#ifdef INET_REFCNT_DEBUG - atomic_dec(&inet6_sock_nr); -#endif -} - static __inline__ struct ipv6_pinfo *inet6_sk_generic(struct sock *sk) { const int offset = sk->sk_prot->obj_size - sizeof(struct ipv6_pinfo); @@ -186,7 +172,7 @@ static int inet6_create(struct socket *sock, int protocol) inet->hdrincl = 1; } - sk->sk_destruct = inet6_sock_destruct; + sk->sk_destruct = inet_sock_destruct; sk->sk_family = PF_INET6; sk->sk_protocol = protocol; @@ -213,12 +199,17 @@ static int inet6_create(struct socket *sock, int protocol) inet->pmtudisc = IP_PMTUDISC_DONT; else inet->pmtudisc = IP_PMTUDISC_WANT; + /* + * Increment only the relevant sk_prot->socks debug field, this changes + * the previous behaviour of incrementing both the equivalent to + * answer->prot->socks (inet6_sock_nr) and inet_sock_nr. + * + * This allows better debug granularity as we'll know exactly how many + * UDPv6, TCPv6, etc socks were allocated, not the sum of all IPv6 + * transport protocol socks. -acme + */ + sk_refcnt_debug_inc(sk); - -#ifdef INET_REFCNT_DEBUG - atomic_inc(&inet6_sock_nr); - atomic_inc(&inet_sock_nr); -#endif if (inet->num) { /* It assumes that any protocol which allows * the user to assign a number at socket |