[PATCH v2] ARM: Allow SMP_ON_UP to work with Thumb-2 kernels.

[Dave Martin]

On Tue, Nov 30, 2010 at 3:44 AM, Nicolas Pitre <nicolas.pitre at linaro.org> wrote:
> On Mon, 29 Nov 2010, Dave Martin wrote:
>
>> v2:
>>
>> + ARM(        str     r4, [r0, r3]    )
>> + THUMB(      add     r0, r0, r3      )
>> +#ifdef __ARMEB__
>> + THUMB(      mov     r4, r4, ror #16 )       @ Convert word order for big-endian.
>> +#endif
>> + THUMB(      strh    r4, [r0], #2    )       @ For Thumb-2, store as two halfwords
>> + THUMB(      mov     r4, r4, lsr #16 )       @ to be robust against misaligned r3.
>> + THUMB(      strh    r4, [r0]        )       @ NOTE: currently assumes little-endian.
>
> That comment above is now obsolete.

Quite right!

I'll fix that...

>
> Otherwise:
>
> Acked-by: Nicolas Pitre <nicolas.pitre at linaro.org>

Thanks
---Dave

>
>
> Nicolas
>