Re: [PATCH 1/10] x86 boot: include missing smp.h header
- Date: Fri, 16 May 2008 06:20:13 -0700
- From: Mike Travis <travis@xxxxxxx>
- Subject: Re: [PATCH 1/10] x86 boot: include missing smp.h header
Acked-By: Mike Travis <travis@xxxxxxx>
Paul Jackson wrote:
> From: Paul Jackson <pj@xxxxxxx>
>
> The patch:
> x86: convert cpu_to_apicid to be a per cpu variable
> introduced a dependency of ipi.h on smp.h in x86
> builds with an allnoconfig. Including smp.h in ipi.h
> fixes the build error:
> In file included from arch/x86/kernel/traps_64.c:48:
> include/asm/ipi.h: In function 'send_IPI_mask_sequence':
> include/asm/ipi.h:114: error: 'per_cpu__x86_cpu_to_apicid' undeclared (first use in this function)
>
> Signed-off-by: Paul Jackson <pj@xxxxxxx>
> Cc: Mike Travis <travis@xxxxxxx>
>
> ---
> include/asm-x86/ipi.h | 1 +
> 1 file changed, 1 insertion(+)
>
> --- linux.orig/include/asm-x86/ipi.h 2008-05-13 10:44:39.000000000 -0700
> +++ linux/include/asm-x86/ipi.h 2008-05-13 10:56:37.431506774 -0700
> @@ -20,6 +20,7 @@
>
> #include <asm/hw_irq.h>
> #include <asm/apic.h>
> +#include <asm/smp.h>
>
> /*
> * the following functions deal with sending IPIs between CPUs.
>
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