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Date: Thu, 15 Feb 2024 11:43:25 +0100
From: David Hildenbrand <david@...hat.com>
To: Ryan Roberts <ryan.roberts@....com>,
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
 Ard Biesheuvel <ardb@...nel.org>, Marc Zyngier <maz@...nel.org>,
 James Morse <james.morse@....com>, Andrey Ryabinin <ryabinin.a.a@...il.com>,
 Andrew Morton <akpm@...ux-foundation.org>,
 Matthew Wilcox <willy@...radead.org>, Mark Rutland <mark.rutland@....com>,
 Kefeng Wang <wangkefeng.wang@...wei.com>, John Hubbard
 <jhubbard@...dia.com>, Zi Yan <ziy@...dia.com>,
 Barry Song <21cnbao@...il.com>, Alistair Popple <apopple@...dia.com>,
 Yang Shi <shy828301@...il.com>, Thomas Gleixner <tglx@...utronix.de>,
 Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
 Dave Hansen <dave.hansen@...ux.intel.com>, "H. Peter Anvin" <hpa@...or.com>
Cc: linux-arm-kernel@...ts.infradead.org, x86@...nel.org,
 linuxppc-dev@...ts.ozlabs.org, linux-mm@...ck.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 06/18] mm: Tidy up pte_next_pfn() definition

On 15.02.24 11:31, Ryan Roberts wrote:
> Now that the all architecture overrides of pte_next_pfn() have been
> replaced with pte_advance_pfn(), we can simplify the definition of the
> generic pte_next_pfn() macro so that it is unconditionally defined.
> 
> Signed-off-by: Ryan Roberts <ryan.roberts@....com>
> ---
>   include/linux/pgtable.h | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
> index b7ac8358f2aa..bc005d84f764 100644
> --- a/include/linux/pgtable.h
> +++ b/include/linux/pgtable.h
> @@ -212,7 +212,6 @@ static inline int pmd_dirty(pmd_t pmd)
>   #define arch_flush_lazy_mmu_mode()	do {} while (0)
>   #endif
>   
> -#ifndef pte_next_pfn
>   #ifndef pte_advance_pfn
>   static inline pte_t pte_advance_pfn(pte_t pte, unsigned long nr)
>   {
> @@ -221,7 +220,6 @@ static inline pte_t pte_advance_pfn(pte_t pte, unsigned long nr)
>   #endif
>   
>   #define pte_next_pfn(pte) pte_advance_pfn(pte, 1)
> -#endif
>   
>   #ifndef set_ptes
>   /**

Acked-by: David Hildenbrand <david@...hat.com>

-- 
Cheers,

David / dhildenb


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