From: Yanteng Si <si.yanteng@linux.dev>
To: Pengyu Zhang <zpenya1314@gmail.com>,
alexs@kernel.org, siyanteng@loongson.cn, corbet@lwn.net,
seakeel@gmail.com
Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
yaxin_wang_uestc@163.com, zenghui.yu@linux.dev
Subject: Re: [PATCH v5 3/3] Docs/zh_CN: Fix the pfn calculation error in page_tables.rst
Date: Tue, 15 Oct 2024 10:30:08 +0800 [thread overview]
Message-ID: <47e92158-4fdb-4fd7-808c-b6735d7ee787@linux.dev> (raw)
In-Reply-To: <20241014155526.17065-4-zpenya1314@gmail.com>
在 2024/10/14 23:55, Pengyu Zhang 写道:
> Synchronize the changes of origin document to fix the pfn value.
>
> Signed-off-by: Pengyu Zhang <zpenya1314@gmail.com>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Thanks,
Yanteng
> ---
> Documentation/translations/zh_CN/mm/page_tables.rst | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Documentation/translations/zh_CN/mm/page_tables.rst b/Documentation/translations/zh_CN/mm/page_tables.rst
> index 544381c348b1..b0700a5a8bf1 100644
> --- a/Documentation/translations/zh_CN/mm/page_tables.rst
> +++ b/Documentation/translations/zh_CN/mm/page_tables.rst
> @@ -32,7 +32,7 @@ Linux 将页表定义为一个分级结构,目前有五级。对于支持的
> 在页粒度为 4KB 且地址范围为32位的情况下,pfn 0 对应地址0x00000000,pfn 1 对应
> 地址0x00001000,pfn 2 对应地址 0x00002000,以此类推,直到 pfn 0xfffff 对应
> 0xfffff000。如果页粒度为 16KB,则 pfn 分别对应地址 0x00004000、0x00008000
> -... 0xffffc000,pfn 的范围从 0 到 0x3fffff。
> +... 0xffffc000,pfn 的范围从 0 到 0x3ffff。
>
> 如你所见,对于 4KB 页面粒度,页基址使用地址的 12-31 位,这就是为什么在这种情况下
> `PAGE_SHIFT` 被定义为 12,并且 `PAGE_SIZE` 通常由页偏移定义,为 `(1 << PAGE_SHIFT)`。
prev parent reply other threads:[~2024-10-15 2:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-14 15:55 [PATCH v5 0/3] Translate page_tables.rst and fix PFN calculation Pengyu Zhang
2024-10-14 15:55 ` [PATCH v5 1/3] Docs/zh_CN: Translate page_tables.rst to Simplified Chinese Pengyu Zhang
2024-10-15 2:23 ` Yanteng Si
2024-10-14 15:55 ` [PATCH v5 2/3] Docs/mm: Fix a mistake for pfn in page_tables.rst Pengyu Zhang
2024-10-15 2:29 ` Yanteng Si
2024-10-14 15:55 ` [PATCH v5 3/3] Docs/zh_CN: Fix the pfn calculation error " Pengyu Zhang
2024-10-15 2:30 ` Yanteng Si [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=47e92158-4fdb-4fd7-808c-b6735d7ee787@linux.dev \
--to=si.yanteng@linux.dev \
--cc=alexs@kernel.org \
--cc=corbet@lwn.net \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=seakeel@gmail.com \
--cc=siyanteng@loongson.cn \
--cc=yaxin_wang_uestc@163.com \
--cc=zenghui.yu@linux.dev \
--cc=zpenya1314@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.