Re: [PATCH 1/3] sparc32: always define boot_cpu_id

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On Thu, Apr 21, 2011 at 04:20:23PM +0200, Daniel Hellstrom wrote:
> Define boot_cpu_id in single-processor kernels as well. This is
> to support architectures which can boot on other than CPU0.
> 
> Sam Ravnborg has written the cleanup parts by extracting
> boot_cpu_id from smp_32.c into setup_32.c and cleaned up
> sun4d_irq.c.
> 
> boot_cpu_id was initialized before BSS was cleared in
> sun4c_continue_boot, instead boot_cpu_id is set to 0xff to
> avoid BSS. If boot_cpu_id is untouched (0xff) by bootup code
> it will be overwritten to 0. boot_cpu_id4 is automatically
> calculated in common code.
> 
> Signed-off-by: Daniel Hellstrom <daniel@xxxxxxxxxxx>
Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
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