[openmcapi-dev] [PATCH] powerpc: Exporting boot_cpuid_phys

Hollis Blanchard hollis_blanchard at mentor.com
Sat Jul 23 05:11:20 EST 2011


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 at 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



More information about the Linuxppc-dev mailing list