linux-kernel - Re: [PATCH v2 1/5] ARM: msm: kill off hotplug.c

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Date:	Tue, 4 Feb 2014 17:45:56 -0600
From:	Kumar Gala <galak@...eaurora.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/5] ARM: msm: kill off hotplug.c


On Feb 4, 2014, at 5:07 PM, Stephen Boyd <sboyd@...eaurora.org> wrote:

> On 02/04, Kumar Gala wrote:
>> diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c
>> index 3721b31..251a91e 100644
>> --- a/arch/arm/mach-msm/platsmp.c
>> +++ b/arch/arm/mach-msm/platsmp.c
>> @@ -29,6 +29,13 @@ extern void secondary_startup(void);
>> 
>> static DEFINE_SPINLOCK(boot_lock);
>> 
>> +#ifdef CONFIG_HOTPLUG_CPU
>> +static void __ref msm_cpu_die(unsigned int cpu)
> 
> We shouldn't need __ref anymore either right?

I think we might as cpu_die is still marked __ref so I think we need it.

> 
>> +{
>> +	wfi();
>> +}
>> +#endif
>> +
>> static inline int get_core_count(void)
>> {
>> 	/* 1 + the PART[1:0] field of MIDR */
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