[PATCH v2] powerpc/setup_{32, 64}.c: remove unneeded boot_cpuid{, _phys}

[McClintock Matthew-B29882]

On Thu, Dec 15, 2011 at 9:12 PM, Benjamin Herrenschmidt
<benh at kernel.crashing.org> wrote:
> On Mon, 2011-11-28 at 22:24 -0600, Matthew McClintock wrote:
>> boot_cpuid and init_thread_info.cpu are redundant, just use the
>> var that stays around longer and add a define to make boot_cpuid
>> point at the correct value
>>
>> boot_cpudid_phys is not needed and can completly go away from the
>> SMP case, we leave it there for the non-SMP case since the paca
>> struct is not around to store this info
>>
>> This patch also has the effect of having the logical cpu number
>> of the boot cpu be updated correctly independently of the ordering
>> of the cpu nodes in the device tree.
>
> So what about head_fsl_booke.S comparing boot_cpuid to -1 ? That seems
> to be broken now in at least 2 ways, boot_cpuid doesn't exist anymore
> and you don't initialize it to -1 either...

This is 4/5 which is also waiting for your review.

http://lists.ozlabs.org/pipermail/linuxppc-dev/2011-October/093474.html

-M