Re: [PATCH] make mach-generic/summit.c compile on UP

[keith mannthey <kmannth@us.ibm.com>]

On Fri, 2006-10-06 at 11:11 +0200, Jiri Kosina wrote:
> On Thu, 5 Oct 2006, keith mannthey wrote:
> 
> > Yea I am pretty sure CONFIG_X86_GENERIC is ment to boot UP and SMP 
> > kernels.
> >  Maybe just moving apicid_2_node to a UP safe location would be a good 
> > way to go as well.  I overlooked the fact that CONFIG_X86_GENERIC wasn't 
> > always SMP.
> 
> Below is the patch doing exactly this. Fixes compilation of Linus' git 
> tree, applicable also to -mm. Please apply.
> 
> [PATCH] make kernels with CONFIG_X86_GENERIC and !CONFIG_SMP compilable
> 
> CONFIG_X86_GENERIC is not exclusively CONFIG_SMP, as mach-default/ could
> be compiled also for UP archs. The patch fixes compilation error in 
> include/asm/mach-summit/mach_apic.h in case CONFIG_X86_GENERIC && !CONFIG_SMP
> 
> Signed-off-by: Jiri Kosina <jikos@jikos.cz>
> 
>  include/asm-i386/smp.h                   |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
> 
> --- a/include/asm-i386/smp.h
> +++ b/include/asm-i386/smp.h
> @@ -46,8 +46,6 @@ extern u8 x86_cpu_to_apicid[];
>  
>  #define cpu_physical_id(cpu)	x86_cpu_to_apicid[cpu]
>  
> -extern u8 apicid_2_node[];
> -
>  #ifdef CONFIG_HOTPLUG_CPU
>  extern void cpu_exit_clear(void);
>  extern void cpu_uninit(void);
> @@ -101,6 +99,9 @@ #define NO_PROC_ID		0xFF		/* No processo
>  #endif
>  
>  #ifndef __ASSEMBLY__
> +
> +extern u8 apicid_2_node[];
> +
>  #ifdef CONFIG_X86_LOCAL_APIC
>  static __inline int logical_smp_processor_id(void)
>  {

Look good to me.  Thanks for fixing this. 

Acked-by: Keith Mannthey <kmannth@us.ibm.com>

-
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