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Date: Tue, 27 Nov 2007 16:05:01 -0800
From: Randy Dunlap <randy.dunlap@oracle.com>
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To: Christoph Lameter <clameter@sgi.com>
CC: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
       Rusty Russell <rusty@rustcorp.com.au>, Andi Kleen <ak@suse.de>
Subject: Re: [patch 05/14] percpu: Use a Kconfig variable to configure arch
 specific percpu setup
References: <20071127001407.859743255@sgi.com> <20071127001430.313046247@sgi.com> <20071127154055.35e07833.randy.dunlap@oracle.com> <Pine.LNX.4.64.0711271600510.7293@schroedinger.engr.sgi.com>
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Christoph Lameter wrote:
> On Tue, 27 Nov 2007, Randy Dunlap wrote:
> 
>>> +config ARCH_SETS_UP_PER_CPU_AREA
>>> +	bool
>>> +	default y
>> 	def_bool y
>>   is the preferred form for those 2-liners above...
>>
>>
>>> +
>>>  config ARCH_NO_VIRT_TO_BUS
>>>  	def_bool y
>>>  
> 
> Ok. Changed.
> 
> x86 should use
> 
> config ARCH_SETS_UP_PER_CPU_AREA
>         def_bool X86_64
> 
> ?

Yes, you can do
	def_bool <config symbol>
as well to make the new symbol be variable instead of constant.


-- 
~Randy