> -----Original Message-----
> From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org]
> On Behalf Of Johannes Berg
> Sent: Thursday, June 15, 2017 12:32 AM
> To: cug...@163.com; netdev@vger.kernel.org
> Cc: David S . Miller; YUAN Linyu
> Subject: Re: [PATCH net-next 00/11] skb_put_zero() used to optimize code
>
> On Wed, 2017-06-14 at 18:29 +0200, Johannes Berg wrote:
> > 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);
>
> Nope, still didn't find everything - not the batman and atm cases for
> example. But still a few more, I think that you didn't find, e.g. in
> mac80211.
Yes, I thought you already done in mac80211
>
> Anyway - I think none of this is really critical.
>
> johannes
