public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Robert Richter <robert.richter@amd.com>
To: Glauber Costa <glommer@gmail.com>
Cc: Arjan van de Ven <arjan@infradead.org>,
	Yinghai Lu <yhlu.kernel@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
	LKML <linux-kernel@vger.kernel.org>,
	Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH 2/2] x86: Move PCI IO ECS code to x86/pci
Date: Fri, 13 Jun 2008 20:16:27 +0200	[thread overview]
Message-ID: <20080613181627.GH10019@erda.amd.com> (raw)
In-Reply-To: <5d6222a80806131002t4f5c6e54tee63d4ed0fc222a6@mail.gmail.com>

On 13.06.08 14:02:46, Glauber Costa wrote:
> > diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
> > index 5c2799c..15f505d 100644
> > --- a/arch/x86/pci/amd_bus.c
> > +++ b/arch/x86/pci/amd_bus.c
> > @@ -1,5 +1,9 @@
> >  #include <linux/init.h>
> >  #include <linux/pci.h>
> > +#include "pci.h"
> > +
> > +#ifdef CONFIG_X86_64
> 
> Please, don't do that. We are in an ongoing effort to cleanup the
> remaining ifdefs in x86 code, and adding more of them would just make
> it harder.
> If you really need it, move the common part to a separate file (avoid
> the _32 and _64 naming), and have it compiled conditionally on your
> architecture.

Ok, so what about shared code? Keep all this in separate files:
amd_bus.c, (amd_bus_32.c), amd_bus_64.c, (amd_bus.h)?

Is the strategy to avoid #ifdefs and instead use the flags in
Makefiles? My intention was to coalesce the files. Maybe I was wrong
here.

-Robert

-- 
Advanced Micro Devices, Inc.
Operating System Research Center
email: robert.richter@amd.com


  reply	other threads:[~2008-06-13 18:18 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-23 12:46 Enable mmconf access to PCI ECS for all AMD fam10h systems Robert Richter
2008-05-23 17:57 ` Yinghai Lu
2008-05-23 18:18   ` Arjan van de Ven
2008-05-23 19:06     ` Yinghai Lu
2008-05-26 18:06     ` Robert Richter
2007-09-03  8:17       ` [PATCH] x86: Add PCI extended config space access for AMD Barcelona Robert Richter
2008-05-28 19:02         ` Arjan van de Ven
2008-06-02 14:19           ` Robert Richter
2008-06-03  2:35             ` Arjan van de Ven
2008-06-03  7:25               ` Robert Richter
2008-06-12 18:19                 ` [PATCH 1/2] x86/pci: Renaming k8-bus_64.c to amd_bus.c Robert Richter
2008-06-12 19:51                   ` Yinghai Lu
2008-06-13 12:47                     ` Robert Richter
2008-06-18  7:46                   ` Ingo Molnar
2008-06-19 16:02                   ` Robert Richter
2008-06-12 18:19                 ` [PATCH 2/2] x86: Move PCI IO ECS code to x86/pci Robert Richter
2008-06-12 19:50                   ` Yinghai Lu
2008-06-13 16:19                     ` Robert Richter
2008-06-13 17:02                   ` Glauber Costa
2008-06-13 18:16                     ` Robert Richter [this message]
2008-06-13 18:26                       ` Glauber Costa
2008-06-18  7:51                       ` Ingo Molnar
2008-06-18  7:47                   ` Ingo Molnar
2008-06-02  9:09         ` [PATCH] x86: Add PCI extended config space access for AMD Barcelona Ingo Molnar
2008-06-02 13:56           ` Robert Richter
2008-06-02 20:31         ` Yinghai Lu
2008-06-03  7:35           ` Robert Richter

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20080613181627.GH10019@erda.amd.com \
    --to=robert.richter@amd.com \
    --cc=andi@firstfloor.org \
    --cc=arjan@infradead.org \
    --cc=glommer@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=tglx@linutronix.de \
    --cc=yhlu.kernel@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox