[PATCH 1/1] SGI x86 UV: Use raw_smp_processor_id

[Mike Travis <travis@sgi.com>]

Subject: SGI x86 UV: Use raw_smp_processor_id

> one small comment:
> 
>> +	/* is this cpu idle? */
>> +	if (idle_cpu(smp_processor_id()))
>>  		bits &= ~SCIR_CPU_ACTIVITY;
> 
> were you ever to run an -rt kernel on that hardware, this would 
> produce a warning. raw_smp_processor_id() would be more appropriate i 
> guess.

Thanks for the heads up!  Yes, -rt is supported.  Might as well avoid that
problem now.

Signed-of-by: Mike Travis <travis@sgi.com>
---
 arch/x86/kernel/genx2apic_uv_x.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- test-tip-latest.orig/arch/x86/kernel/genx2apic_uv_x.c
+++ test-tip-latest/arch/x86/kernel/genx2apic_uv_x.c
@@ -372,7 +372,7 @@ static void uv_heartbeat(unsigned long i
 	bits ^= SCIR_CPU_HEARTBEAT;
 
 	/* is this cpu idle? */
-	if (idle_cpu(smp_processor_id()))
+	if (idle_cpu(raw_smp_processor_id()))
 		bits &= ~SCIR_CPU_ACTIVITY;
 	else
 		bits |= SCIR_CPU_ACTIVITY;