linux-kernel - Re: Build error on latest git

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Date:	Sun, 11 Jan 2009 14:51:22 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Jaswinder Singh Rajput <jaswinder@...radead.org>
Cc:	Jaswinder Singh Rajput <jaswinderlinux@...il.com>,
	Petr Titera <P.Titera@...tury.cz>, linux-kernel@...r.kernel.org
Subject: Re: Build error on latest git


* Jaswinder Singh Rajput <jaswinder@...radead.org> wrote:

> 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(-)

applied to tip/x86/urgent, thanks Jaswinder!

	Ingo
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