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Date: Thu, 8 Feb 2024 08:14:47 +0200
From: Mike Rapoport <rppt@kernel.org>
To: David Hildenbrand <david@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Matthew Wilcox <willy@infradead.org>,
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	Michael Ellerman <mpe@ellerman.id.au>,
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	Alexandre Ghiti <alexghiti@rivosinc.com>
Subject: Re: [PATCH v3 05/15] riscv/pgtable: define PFN_PTE_SHIFT
Message-ID: <ZcRxVwWdvIjva9Vz@kernel.org>
References: <20240129124649.189745-1-david@redhat.com>
 <20240129124649.189745-6-david@redhat.com>
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In-Reply-To: <20240129124649.189745-6-david@redhat.com>

On Mon, Jan 29, 2024 at 01:46:39PM +0100, David Hildenbrand wrote:
> We want to make use of pte_next_pfn() outside of set_ptes(). Let's
> simply define PFN_PTE_SHIFT, required by pte_next_pfn().
> 
> Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
> Signed-off-by: David Hildenbrand <david@redhat.com>

Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>

> ---
>  arch/riscv/include/asm/pgtable.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
> index 0c94260b5d0c..add5cd30ab34 100644
> --- a/arch/riscv/include/asm/pgtable.h
> +++ b/arch/riscv/include/asm/pgtable.h
> @@ -523,6 +523,8 @@ static inline void __set_pte_at(pte_t *ptep, pte_t pteval)
>  	set_pte(ptep, pteval);
>  }
>  
> +#define PFN_PTE_SHIFT		_PAGE_PFN_SHIFT
> +
>  static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
>  		pte_t *ptep, pte_t pteval, unsigned int nr)
>  {
> -- 
> 2.43.0
> 
> 

-- 
Sincerely yours,
Mike.