From: Johannes Berg <johannes@sipsolutions.net>
To: cugyly@163.com, netdev@vger.kernel.org
Cc: "David S . Miller" <davem@davemloft.net>,
yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>
Subject: Re: [PATCH net-next 00/11] skb_put_zero() used to optimize code
Date: Wed, 14 Jun 2017 18:29:33 +0200 [thread overview]
Message-ID: <1497457773.9377.2.camel@sipsolutions.net> (raw)
In-Reply-To: <1497452424.3765.3.camel@163.com>
On Wed, 2017-06-14 at 23:00 +0800, yuan linyu wrote:
> sorry, I do them by hand.
oh, ok.
This seems to work:
@@
identifier p;
expression len;
expression skb;
type t;
@@
-p = (t)skb_put(skb, len);
-memset(p, 0, len);
+p = (t)skb_put_zero(skb, len);
johannes
next prev parent reply other threads:[~2017-06-14 16:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-14 14:30 [PATCH net-next 00/11] skb_put_zero() used to optimize code yuan linyu
2017-06-14 14:42 ` Johannes Berg
2017-06-14 15:00 ` yuan linyu
2017-06-14 16:29 ` Johannes Berg [this message]
2017-06-14 16:31 ` Johannes Berg
2017-06-14 19:38 ` David Miller
2017-06-14 20:11 ` Johannes Berg
2017-06-14 20:15 ` David Miller
2017-06-14 23:45 ` YUAN Linyu
2017-06-15 6:58 ` Johannes Berg
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