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

[Andreas Larsson]

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.


>  #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@xxxxxxxxxxx> # sparc

Thanks,
Andreas