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From: Hollis Blanchard <hollis_blanchard@mentor.com>
To: benh@kernel.crashing.org
Cc: openmcapi-dev@googlegroups.com,
	Andrew Gabbasov <andrew_gabbasov@mentor.com>,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [openmcapi-dev] [PATCH] powerpc: Exporting boot_cpuid_phys
Date: Fri, 22 Jul 2011 12:11:20 -0700	[thread overview]
Message-ID: <4E29CB58.10103@mentor.com> (raw)
In-Reply-To: <4E219085.8000709@mentor.com>

On 07/16/2011 06:22 AM, Andrew Gabbasov wrote:
> Kernel loadable module can use hard_smp_processor_id() if building with SMP
> kernel. In order to make it work for UP kernels too, boot_cpuid_phys
> symbol (which is what hard_smp_processor_id() macro resolves to
> in non-SMP configuration) must be exported.
>
> Signed-off-by: Andrew Gabbasov<andrew_gabbasov@mentor.com>
> ---
>   arch/powerpc/kernel/setup_32.c |    1 +
>   1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
> index 1d2fbc9..3dffce6 100644
> --- a/arch/powerpc/kernel/setup_32.c
> +++ b/arch/powerpc/kernel/setup_32.c
> @@ -49,6 +49,7 @@ extern void bootx_init(unsigned long r4, unsigned long phys);
>   int boot_cpuid = -1;
>   EXPORT_SYMBOL_GPL(boot_cpuid);
>   int boot_cpuid_phys;
> +EXPORT_SYMBOL_GPL(boot_cpuid_phys);
>
>   int smp_hw_index[NR_CPUS];

Ben, ping?

Hollis Blanchard
Mentor Graphics, Embedded Systems Division

  reply	other threads:[~2011-07-22 19:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-16 13:22 [PATCH] powerpc: Exporting boot_cpuid_phys Andrew Gabbasov
2011-07-22 19:11 ` Hollis Blanchard [this message]
2011-07-22 20:28   ` [openmcapi-dev] " Kumar Gala

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