From: "Denis V. Lunev" <den@sw.ru>
To: "Denis V. Lunev" <den@openvz.org>
Cc: davem@davemloft.net, devel@openvz.org, containers@lists.osdl.org,
netdev@vger.kernel.org
Subject: Re: [PATCH] No need to inc/dec packet_socks_nr if PACKET_REFCNT_DEBUG is not set
Date: Thu, 08 Nov 2007 13:51:30 +0300 [thread overview]
Message-ID: <4732EA32.6060105@sw.ru> (raw)
In-Reply-To: <20071108103731.GA22373@iris.sw.ru>
pls disregard this, Pavel have sent one similar already
Denis V. Lunev wrote:
> No need to inc/dec packet_socks_nr if PACKET_REFCNT_DEBUG is not set.
>
> Signed-off-by: Denis V. Lunev <den@openvz.org>
>
> --- ./net/packet/af_packet.c.packetrefcnt 2007-11-08 13:48:22.000000000 +0300
> +++ ./net/packet/af_packet.c 2007-11-08 13:54:29.000000000 +0300
> @@ -135,7 +135,9 @@ dev->hard_header == NULL (ll header is a
> packet classifier depends on it.
> */
>
> +#ifdef PACKET_REFCNT_DEBUG
> static atomic_t packet_socks_nr;
> +#endif
>
>
> /* Private packet socket structures. */
> @@ -232,8 +234,8 @@ static void packet_sock_destruct(struct
> return;
> }
>
> - atomic_dec(&packet_socks_nr);
> #ifdef PACKET_REFCNT_DEBUG
> + atomic_dec(&packet_socks_nr);
> printk(KERN_DEBUG "PACKET socket %p is free, %d are alive\n", sk, atomic_read(&packet_socks_nr));
> #endif
> }
> @@ -1005,7 +1007,9 @@ static int packet_create(struct net *net
> po->num = proto;
>
> sk->sk_destruct = packet_sock_destruct;
> +#ifdef PACKET_REFCNT_DEBUG
> atomic_inc(&packet_socks_nr);
> +#endif
>
> /*
> * Attach a protocol block
> -
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>
prev parent reply other threads:[~2007-11-08 10:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-08 10:37 [PATCH] No need to inc/dec packet_socks_nr if PACKET_REFCNT_DEBUG is not set Denis V. Lunev
2007-11-08 10:51 ` Denis V. Lunev [this message]
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