From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [REGRESSION][PATCH V4 1/3] bpf jit: Make the filter.c::__load_pointer helper non-static for the jits Date: Fri, 30 Mar 2012 20:56:15 +0200 Message-ID: <1333133775.2325.2426.camel@edumazet-glaptop> References: <4F75CA89.4010709@googlemail.com> <4F75CC63.10405@googlemail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Matt Evans , "David S. Miller" To: Jan Seiffert Return-path: Received: from mail-we0-f174.google.com ([74.125.82.174]:61734 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756767Ab2C3S4V (ORCPT ); Fri, 30 Mar 2012 14:56:21 -0400 In-Reply-To: <4F75CC63.10405@googlemail.com> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2012-03-30 at 17:08 +0200, Jan Seiffert wrote: > The function is renamed to make it a little more clear what it does. > It is not added to any .h because it is not for general consumption, only for > bpf internal use (and so by the jits). > > Signed-of-by: Jan Seiffert > Missing "---" line separator (check Documentation/SubmittingPatches line 490) You can check http://patchwork.ozlabs.org/patch/149683/ and see there is a problem, compared to http://patchwork.ozlabs.org/patch/149441/ for example > --- a/net/core/filter.c > +++ b/net/core/filter.c > @@ -40,8 +40,12 @@ > #include > #include > > -/* No hurry in this branch */ > -static void *__load_pointer(const struct sk_buff *skb, int k, unsigned int size) > +/* > + * No hurry in this branch > + * > + * Exported for the bpf jit load helper. > + */ Seems good to me, maybe add a strong warning in the comment to say that function prototype can NOT change without major surgery in ASM files, since assembler wont catch the prototype change for us. Acked-by: Eric Dumazet