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authorYanteng Si <siyanteng@loongson.cn>2022-09-28 18:31:30 +0800
committerJonathan Corbet <corbet@lwn.net>2022-10-10 13:10:08 -0600
commit4e3ce6d04da3d1058ad887000440e81ce34c0149 (patch)
tree20442201e4c2c90890edcc5dabf2771c9ed28590 /Documentation/translations
parentdocs/zh_CN: Update the translation of ksm to 6.0-rc7 (diff)
downloadlinux-dev-4e3ce6d04da3d1058ad887000440e81ce34c0149.tar.xz
linux-dev-4e3ce6d04da3d1058ad887000440e81ce34c0149.zip
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 <siyanteng@loongson.cn> Reviewed-by: Alex Shi <alexs@kernel.org> Link: https://lore.kernel.org/r/52bc8df87618af951b34759487f05775416cb4d4.1664360331.git.siyanteng@loongson.cn Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/translations')
-rw-r--r--Documentation/translations/zh_CN/mm/page_owner.rst10
1 files 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。