[PATCH v4 13/15] mm: pgtable: introduce generic __tlb_remove_table()

[Qi Zheng]

On 2025/1/7 20:32, Andreas Larsson wrote:
> On 2024-12-30 10:07, Qi Zheng wrote:
>> diff --git a/arch/sparc/include/asm/tlb_32.h b/arch/sparc/include/asm/tlb_32.h
>> index 5cd28a8793e39..910254867dfbd 100644
>> --- a/arch/sparc/include/asm/tlb_32.h
>> +++ b/arch/sparc/include/asm/tlb_32.h
>> @@ -2,6 +2,7 @@
>>   #ifndef _SPARC_TLB_H
>>   #define _SPARC_TLB_H
>>   
>> +#define __HAVE_ARCH_TLB_REMOVE_TABLE
> 
> sparc32 does not select MMU_GATHER_TABLE_FREE, and therefore does not
> have (nor need) __tlb_remove_table, so this define should not be added.

Got it. Will remove it in v5.

> 
> 
>>   #include <asm-generic/tlb.h>
>>   
>>   #endif /* _SPARC_TLB_H */
>> diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h
>> index 3037187482db7..1a6e694418e39 100644
>> --- a/arch/sparc/include/asm/tlb_64.h
>> +++ b/arch/sparc/include/asm/tlb_64.h
>> @@ -33,6 +33,7 @@ void flush_tlb_pending(void);
>>   #define tlb_needs_table_invalidate()	(false)
>>   #endif
>>   
>> +#define __HAVE_ARCH_TLB_REMOVE_TABLE
>>   #include <asm-generic/tlb.h>
>>   
>>   #endif /* _SPARC64_TLB_H */
> LGTM.
> 
> 
> With the removal of the define for sparc32 in v5:
> 
> Acked-by: Andreas Larsson <andreas at gaisler.com> # sparc

Thanks!

> 
> Thanks,
> Andreas
>