Re: [PATCH v2 05/11] powerpc/mm: get rid of mm_ctx_slice_mask_xxx()

["Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>]

Christophe Leroy <christophe.leroy@c-s.fr> writes:

> Now that slice_mask_for_size() is in mmu.h, the mm_ctx_slice_mask_xxx()
> are not needed anymore, so drop them. Note that the 8xx ones where
> not used anyway.
>

Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>

> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
> ---
>  arch/powerpc/include/asm/book3s/64/mmu.h     | 32 ++++------------------------
>  arch/powerpc/include/asm/nohash/32/mmu-8xx.h | 17 ---------------
>  2 files changed, 4 insertions(+), 45 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
> index ad00355f874f..e3d7f1404e20 100644
> --- a/arch/powerpc/include/asm/book3s/64/mmu.h
> +++ b/arch/powerpc/include/asm/book3s/64/mmu.h
> @@ -179,45 +179,21 @@ static inline void mm_ctx_set_slb_addr_limit(mm_context_t *ctx, unsigned long li
>  	ctx->hash_context->slb_addr_limit = limit;
>  }
>  
> -#ifdef CONFIG_PPC_64K_PAGES
> -static inline struct slice_mask *mm_ctx_slice_mask_64k(mm_context_t *ctx)
> -{
> -	return &ctx->hash_context->mask_64k;
> -}
> -#endif
> -
> -static inline struct slice_mask *mm_ctx_slice_mask_4k(mm_context_t *ctx)
> -{
> -	return &ctx->hash_context->mask_4k;
> -}
> -
> -#ifdef CONFIG_HUGETLB_PAGE
> -static inline struct slice_mask *mm_ctx_slice_mask_16m(mm_context_t *ctx)
> -{
> -	return &ctx->hash_context->mask_16m;
> -}
> -
> -static inline struct slice_mask *mm_ctx_slice_mask_16g(mm_context_t *ctx)
> -{
> -	return &ctx->hash_context->mask_16g;
> -}
> -#endif
> -
>  static inline struct slice_mask *slice_mask_for_size(mm_context_t *ctx, int psize)
>  {
>  #ifdef CONFIG_PPC_64K_PAGES
>  	if (psize == MMU_PAGE_64K)
> -		return mm_ctx_slice_mask_64k(&ctx);
> +		return &ctx->hash_context->mask_64k;
>  #endif
>  #ifdef CONFIG_HUGETLB_PAGE
>  	if (psize == MMU_PAGE_16M)
> -		return mm_ctx_slice_mask_16m(&ctx);
> +		return &ctx->hash_context->mask_16m;
>  	if (psize == MMU_PAGE_16G)
> -		return mm_ctx_slice_mask_16g(&ctx);
> +		return &ctx->hash_context->mask_16g;
>  #endif
>  	VM_BUG_ON(psize != MMU_PAGE_4K);
>  
> -	return mm_ctx_slice_mask_4k(&ctx);
> +	return &ctx->hash_context->mask_4k;
>  }
>  
>  #ifdef CONFIG_PPC_SUBPAGE_PROT
> diff --git a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
> index a0f6844a1498..beded4df1f50 100644
> --- a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
> +++ b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
> @@ -255,23 +255,6 @@ static inline void mm_ctx_set_slb_addr_limit(mm_context_t *ctx, unsigned long li
>  	ctx->slb_addr_limit = limit;
>  }
>  
> -static inline struct slice_mask *mm_ctx_slice_mask_base(mm_context_t *ctx)
> -{
> -	return &ctx->mask_base_psize;
> -}
> -
> -#ifdef CONFIG_HUGETLB_PAGE
> -static inline struct slice_mask *mm_ctx_slice_mask_512k(mm_context_t *ctx)
> -{
> -	return &ctx->mask_512k;
> -}
> -
> -static inline struct slice_mask *mm_ctx_slice_mask_8m(mm_context_t *ctx)
> -{
> -	return &ctx->mask_8m;
> -}
> -#endif
> -
>  static inline struct slice_mask *slice_mask_for_size(mm_context_t *ctx, int psize)
>  {
>  #ifdef CONFIG_HUGETLB_PAGE
> -- 
> 2.13.3