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Date:   Mon, 2 Mar 2020 18:16:35 +0900
From:   Stafford Horne <shorne@gmail.com>
To:     Anshuman Khandual <anshuman.khandual@arm.com>
Cc:     linux-mm@kvack.org, Richard Henderson <rth@twiddle.net>,
        Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
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Subject: Re: [PATCH] mm/special: Create generic fallbacks for pte_special()
 and pte_mkspecial()
Message-ID: <20200302091635.GK7926@lianli.shorne-pla.net>
References: <1583114190-7678-1-git-send-email-anshuman.khandual@arm.com>
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On Mon, Mar 02, 2020 at 07:26:30AM +0530, Anshuman Khandual wrote:

> diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h
> index 248d22d8faa7..7f3fb9ceb083 100644
> --- a/arch/openrisc/include/asm/pgtable.h
> +++ b/arch/openrisc/include/asm/pgtable.h
> @@ -236,8 +236,6 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; }
>  static inline int pte_exec(pte_t pte)  { return pte_val(pte) & _PAGE_EXEC; }
>  static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
>  static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
> -static inline int pte_special(pte_t pte) { return 0; }
> -static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
>  
>  static inline pte_t pte_wrprotect(pte_t pte)
>  {

For openrisc bits:

Acked-by: Stafford Horne <shorne@gmail.com>