linux-kernel - Re: [PATCH 15/38] c6x: drop pte

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Date:	Wed, 24 Dec 2014 09:08:11 -0500
From:	Mark Salter <msalter@...hat.com>
To:	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc:	akpm@...ux-foundation.org, peterz@...radead.org, mingo@...nel.org,
	davej@...hat.com, sasha.levin@...cle.com, hughd@...gle.com,
	linux-mm@...ck.org, linux-arch@...r.kernel.org,
	linux-kernel@...r.kernel.org, Aurelien Jacquiot <a-jacquiot@...com>
Subject: Re: [PATCH 15/38] c6x: drop pte_file()

On Wed, 2014-12-24 at 14:22 +0200, Kirill A. Shutemov wrote:
> We've replaced remap_file_pages(2) implementation with emulation.
> Nobody creates non-linear mapping anymore.
> 
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> Cc: Mark Salter <msalter@...hat.com>
> Cc: Aurelien Jacquiot <a-jacquiot@...com>
> ---
>  arch/c6x/include/asm/pgtable.h | 5 -----
>  1 file changed, 5 deletions(-)
> 

Acked-by: Mark Salter <msalter@...hat.com>

> diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h
> index c0eed5b18860..78d4483ba40c 100644
> --- a/arch/c6x/include/asm/pgtable.h
> +++ b/arch/c6x/include/asm/pgtable.h
> @@ -50,11 +50,6 @@ extern void paging_init(void);
>  #define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
>  #define __swp_entry_to_pte(x)	((pte_t) { (x).val })
>  
> -static inline int pte_file(pte_t pte)
> -{
> -	return 0;
> -}
> -
>  #define set_pte(pteptr, pteval) (*(pteptr) = pteval)
>  #define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
>  


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