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Date: Fri, 20 Jul 2007 19:56:24 -0700
From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "Ingo Molnar" <mingo@elte.hu>
Subject: Re: [RFC, Announce] Unified x86 architecture, arch/x86
Cc: "Jeff Garzik" <jeff@garzik.org>, "Thomas Gleixner" <tglx@linutronix.de>,
       LKML <linux-kernel@vger.kernel.org>,
       "Linus Torvalds" <torvalds@osdl.org>, "Andrew Morton" <akpm@osdl.org>,
       "Andi Kleen" <ak@suse.de>, "Arjan van de Ven" <arjan@infradead.org>,
       "Chris Wright" <chrisw@sous-sol.org>,
       "Steven Rostedt" <rostedt@goodmis.org>
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On 7/20/07, Ingo Molnar <mingo@elte.hu> wrote:
>
> * Jeff Garzik <jeff@garzik.org> wrote:
>
> > I agree with Andi...  it's quite nice to be able to leave some
> > arch/i386 stuff, and not carry it over to arch/x86-64.
>
> we can leave those few items in arch/x86 just as much. No need to keep
> around a legacy tree for that.

how about making all files ans directories take _32 or _64 in the name?
except the files or dir that are shared.

for example: k8_bus.c is only need by 64 ===> change it to k8_bus_64.c
mach-generic===> mach-generic_32

YH