[PATCH 2/2] powerpc: Add 2.06 tlbie mnemonics

Kumar Gala galak at kernel.crashing.org
Tue Apr 28 05:46:06 EST 2009


On Apr 27, 2009, at 2:31 PM, Kumar Gala wrote:

>
> On Apr 24, 2009, at 1:24 AM, Michael Neuling wrote:
>
>> Index: linux-2.6-ozlabs/arch/powerpc/include/asm/cputable.h
>> ===================================================================
>> --- linux-2.6-ozlabs.orig/arch/powerpc/include/asm/cputable.h
>> +++ linux-2.6-ozlabs/arch/powerpc/include/asm/cputable.h
>> @@ -195,6 +195,7 @@ extern const char *powerpc_base_platform
>> #define CPU_FTR_SAO			LONG_ASM_CONST(0x0020000000000000)
>> #define CPU_FTR_CP_USE_DCBTZ		LONG_ASM_CONST(0x0040000000000000)
>> #define CPU_FTR_UNALIGNED_LD_STD	LONG_ASM_CONST(0x0080000000000000)
>> +#define CPU_FTR_TLBIE_206		LONG_ASM_CONST(0x0100000000000000)
>>
>> #ifndef __ASSEMBLY__
>>
>> @@ -409,7 +410,7 @@ extern const char *powerpc_base_platform
>> 	    CPU_FTR_MMCRA | CPU_FTR_SMT | \
>> 	    CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
>> 	    CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
>> -	    CPU_FTR_DSCR | CPU_FTR_SAO)
>> +	    CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_TLBIE_206)
>> #define CPU_FTRS_CELL	(CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
>> 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
>> 	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
>
> I think our preference is to use MMU features for such things now  
> instead of burning a cpu feature for it.

I see Ben has already made this comment.. so I just second his notion.

- k



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