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Date: Thu, 8 Feb 2024 08:15:27 +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>,
	Ryan Roberts <ryan.roberts@arm.com>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Dinh Nguyen <dinguyen@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nicholas Piggin <npiggin@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	"Aneesh Kumar K.V" <aneesh.kumar@kernel.org>,
	"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
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	"David S. Miller" <davem@davemloft.net>,
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Subject: Re: [PATCH v3 06/15] s390/pgtable: define PFN_PTE_SHIFT
Message-ID: <ZcRxfx4Ze-_KXzE7@kernel.org>
References: <20240129124649.189745-1-david@redhat.com>
 <20240129124649.189745-7-david@redhat.com>
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In-Reply-To: <20240129124649.189745-7-david@redhat.com>

On Mon, Jan 29, 2024 at 01:46:40PM +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().
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>

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

> ---
>  arch/s390/include/asm/pgtable.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
> index 1299b56e43f6..4b91e65c85d9 100644
> --- a/arch/s390/include/asm/pgtable.h
> +++ b/arch/s390/include/asm/pgtable.h
> @@ -1316,6 +1316,8 @@ pgprot_t pgprot_writecombine(pgprot_t prot);
>  #define pgprot_writethrough	pgprot_writethrough
>  pgprot_t pgprot_writethrough(pgprot_t prot);
>  
> +#define PFN_PTE_SHIFT		PAGE_SHIFT
> +
>  /*
>   * Set multiple PTEs to consecutive pages with a single call.  All PTEs
>   * are within the same folio, PMD and VMA.
> -- 
> 2.43.0
> 
> 

-- 
Sincerely yours,
Mike.