Re: [RFC PATCH v1 16/19] mm/unicore32: fix stale comment about VALID_PAGE()

["Xuetao Guan" <gxt@mprc.pku.edu.cn>]

> VALID_PAGE() has been removed from kernel long time ago,
> so fix the comment.
>
> Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
> Cc: linux-kernel@vger.kernel.org

Thanks,

Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>

> ---
>  arch/unicore32/include/asm/memory.h |    6 ------
>  1 file changed, 6 deletions(-)
>
> diff --git a/arch/unicore32/include/asm/memory.h
> b/arch/unicore32/include/asm/memory.h
> index 5eddb99..debafc4 100644
> --- a/arch/unicore32/include/asm/memory.h
> +++ b/arch/unicore32/include/asm/memory.h
> @@ -98,12 +98,6 @@
>  /*
>   * Conversion between a struct page and a physical address.
>   *
> - * Note: when converting an unknown physical address to a
> - * struct page, the resulting pointer must be validated
> - * using VALID_PAGE().  It must return an invalid struct page
> - * for any physical address not corresponding to a system
> - * RAM address.
> - *
>   *  page_to_pfn(page)	convert a struct page * to a PFN number
>   *  pfn_to_page(pfn)	convert a _valid_ PFN number to struct page *
>   *
> --
> 1.7.9.5
>

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