From 4e3ce6d04da3d1058ad887000440e81ce34c0149 Mon Sep 17 00:00:00 2001 From: Yanteng Si Date: Wed, 28 Sep 2022 18:31:30 +0800 Subject: [PATCH] docs/zh_CN: Update the translation of page_owner to 6.0-rc7 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 Reviewed-by: Alex Shi Link: https://lore.kernel.org/r/52bc8df87618af951b34759487f05775416cb4d4.1664360331.git.siyanteng@loongson.cn Signed-off-by: Jonathan Corbet --- 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。