Re: [PATCH 1/2] powerpc/powernv: include asm/smp.h to handle UP config

[Geert Uytterhoeven]

On Fri, Jun 6, 2014 at 7:33 AM, Anshuman Khandual
<khandual@xxxxxxxxxxxxxxxxxx> wrote:
> On 06/05/2014 08:51 PM, Shreyas B. Prabhu wrote:
>> Build throws following errors when CONFIG_SMP=n
>> arch/powerpc/platforms/powernv/setup.c: In function âpnv_kexec_wait_secondaries_downâ:
>> arch/powerpc/platforms/powernv/setup.c:179:4: error: implicit declaration of function âget_hard_smp_processor_idâ
>>     rc = opal_query_cpu_status(get_hard_smp_processor_id(i),
>>
>> The usage of get_hard_smp_processor_id() needs the declaration from
>> <asm/smp.h>. The file setup.c includes <linux/sched.h>, which in-turn
>> includes <linux/smp.h>. However, <linux/smp.h> includes <asm/smp.h>
>> only on SMP configs and hence UP builds fail.
>>
>> Fix this by directly including <asm/smp.h> in setup.c unconditionally.
>
> Can you please clean up the description in the commit message ? and also
> the first line in the commit message should mention that the patch is
> trying to fix a UP specific build failure.

Both the one-line summary and the first line already mention "UP" or
"CONFIG_SMP=n".

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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