linux-kernel - Re: Build error on latest git

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Message-ID: <496A080B.30609@century.cz>
Date:	Sun, 11 Jan 2009 15:54:03 +0100
From:	Petr Titera <P.Titera@...tury.cz>
To:	Jaswinder Singh Rajput <jaswinder@...radead.org>,
	linux-kernel@...r.kernel.org
Subject: Re: Build error on latest git

Hmm that was my first try to fix this. But unfortunatelly it fails in 
arch/x86/kernel/apic.c right after that.

Petr

Jaswinder Singh Rajput napsal(a):
> On Sun, 2009-01-11 at 18:36 +0530, Jaswinder Singh Rajput wrote:
>   
>> On Sun, Jan 11, 2009 at 5:27 PM, Petr Titera <P.Titera@...tury.cz> wrote:
>>     
>>> Going through source it seems to me (still building) that it is caused by
>>> including asm/smp.h only if build with CONFIG_SMP. This patch seems to fix
>>> this
>>>
>>> diff --git a/include/linux/smp.h b/include/linux/smp.h
>>> index b824669..fd51bb9 100644
>>> --- a/include/linux/smp.h
>>> +++ b/include/linux/smp.h
>>> @@ -11,6 +11,8 @@
>>> #include <linux/list.h>
>>> #include <linux/cpumask.h>
>>>
>>> +#include <asm/smp.h>
>>> +
>>> extern void cpu_idle(void);
>>>
>>>       
>> No, this is wrong.
>>
>> asm/smp.h should only be included when CONFIG_SMP is defined.
>>
>> I will send fix of this.
>>
>>     
>
> Here is the temporary fix, later on I will remove non-smp data from
> smp.h
>
> Subject: [PATCH] x86: mpparse.c fix compilation error
>
> Impact: fix compilation error
>
> Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@...il.com>
> ---
>  arch/x86/kernel/mpparse.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
> index 8385d4e..79dae60 100644
> --- a/arch/x86/kernel/mpparse.c
> +++ b/arch/x86/kernel/mpparse.c
> @@ -27,6 +27,7 @@
>  #include <asm/e820.h>
>  #include <asm/trampoline.h>
>  #include <asm/setup.h>
> +#include <asm/smp.h>
>  
>  #include <mach_apic.h>
>  #ifdef CONFIG_X86_32
>   

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