Reviewed-by: Alex Shi <alexs@xxxxxxxxxx>
On Wed, Sep 28, 2022 at 6:32 PM Yanteng Si <siyanteng@xxxxxxxxxxx> wrote:
>
> 1)Update to commit 8f0efa81dfbc ("mm/page_owner.c: add
> llseek for page_owner")
>
> 2)Translate some words into Chinese.
>
> Signed-off-by: Yanteng Si <siyanteng@xxxxxxxxxxx>
> ---
> Documentation/translations/zh_CN/mm/page_owner.rst | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/translations/zh_CN/mm/page_owner.rst b/Documentation/translations/zh_CN/mm/page_owner.rst
> index b7f81d7a6589..21a6a0837d42 100644
> --- a/Documentation/translations/zh_CN/mm/page_owner.rst
> +++ b/Documentation/translations/zh_CN/mm/page_owner.rst
> @@ -74,15 +74,19 @@ page owner在默认情况下是禁用的。所以，如果你想使用它，你
> cat /sys/kernel/debug/page_owner > page_owner_full.txt
> ./page_owner_sort page_owner_full.txt sorted_page_owner.txt
>
> - ``page_owner_full.txt`` 的一般输出情况如下(输出信息无翻译价值)::
> + ``page_owner_full.txt`` 的一般输出情况如下::
>
> Page allocated via order XXX, ...
> PFN XXX ...
> - // Detailed stack
> + // 栈详情
>
> Page allocated via order XXX, ...
> PFN XXX ...
> - // Detailed stack
> + // 栈详情
> + 默认情况下，它将以一个给定的pfn开始，做完整的pfn转储，且page_owner支持fseek。
> +
> + FILE *fp = fopen("/sys/kernel/debug/page_owner", "r");
> + fseek(fp, pfn_start, SEEK_SET);
>
> ``page_owner_sort`` 工具忽略了 ``PFN`` 行，将剩余的行放在buf中，使用regexp提
> 取页序值，计算buf的次数和页数，最后根据参数进行排序。
> --
> 2.31.1
>
