linux-kernel - Re: [3/5] mm/hugetlb: remove arch_prepare/release

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Date:	Thu,  4 Jun 2015 22:15:38 +1000 (AEST)
From:	Michael Ellerman <mpe@...erman.id.au>
To:	Dominik Dingel <dingel@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org
Cc:	linuxppc-dev@...ts.ozlabs.org
Subject: Re: [3/5] mm/hugetlb: remove arch_prepare/release_hugepage from arch headers

On Thu, 2015-28-05 at 11:52:35 UTC, Dominik Dingel wrote:
> Nobody used these hooks so they were removed from common code,
> and can now be removed from the architectures.
> 
> Acked-by: Martin Schwidefsky <schwidefsky@...ibm.com>
> Signed-off-by: Dominik Dingel <dingel@...ux.vnet.ibm.com>
> Acked-by: Ralf Baechle <ralf@...ux-mips.org>

> diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
> index 4bbd3c8..7eac89b 100644
> --- a/arch/powerpc/include/asm/hugetlb.h
> +++ b/arch/powerpc/include/asm/hugetlb.h
> @@ -168,15 +168,6 @@ static inline pte_t huge_ptep_get(pte_t *ptep)
>  	return *ptep;
>  }
>  
> -static inline int arch_prepare_hugepage(struct page *page)
> -{
> -	return 0;
> -}
> -
> -static inline void arch_release_hugepage(struct page *page)
> -{
> -}
> -
>  static inline void arch_clear_hugepage_flags(struct page *page)
>  {
>  }

Acked-by: Michael Ellerman <mpe@...erman.id.au>

cheers
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