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Subject: Re: [PATCH] Document: typo fix in mm.txt
From: Cao jin <caoj.fnst@cn.fujitsu.com>
To: <linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <x86@kernel.org>
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References: <20180115033644.21906-1-caoj.fnst@cn.fujitsu.com>
Message-ID: <a2031301-6680-43ed-cd18-249ceacdc4ee@cn.fujitsu.com>
Date: Mon, 15 Jan 2018 15:09:37 +0800
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Finally know why I have this wrong understanding according to private
discussion.

Sorry for the noise

-- 
Sincerely,
Cao jin

On 01/15/2018 11:36 AM, Cao jin wrote:
> Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
> ---
>  Documentation/x86/x86_64/mm.txt | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/x86/x86_64/mm.txt b/Documentation/x86/x86_64/mm.txt
> index ea91cb61a602..8d09b6e5eb3f 100644
> --- a/Documentation/x86/x86_64/mm.txt
> +++ b/Documentation/x86/x86_64/mm.txt
> @@ -2,7 +2,7 @@
>  Virtual memory map with 4 level page tables:
>  
>  0000000000000000 - 00007fffffffffff (=47 bits) user space, different per mm
> -hole caused by [47:63] sign extension
> +hole caused by [48:63] sign extension
>  ffff800000000000 - ffff87ffffffffff (=43 bits) guard hole, reserved for hypervisor
>  ffff880000000000 - ffffc7ffffffffff (=64 TB) direct mapping of all phys. memory
>  ffffc80000000000 - ffffc8ffffffffff (=40 bits) hole
>