📄 35.html
字号:
<html>
<head>
<title>include/linux/mm.h</title>
<meta name='robots' content='noindex,nofollow'>
<meta name='generator' content='GLOBAL-5.4.1'>
</head>
<body text='#191970' bgcolor='#f5f5dc' vlink='gray'>
<a name='TOP'><h2><a href='../mains.html'>root</a>/<a href='../files/99.html'>include</a>/<a href='../files/101.html'>linux</a>/mm.h</h2>
<i><font color='green'>/* [<][>][^][v][top]<a href='#BOTTOM'>[bottom]</a><a href='../mains.html'>[index]</a><a href='../help.html'>[help]</a> */</font></i>
<hr>
<h2><a href='../J/35.html' title='Multiple included from 5 places.'>INCLUDED FROM</a></h2>
<hr>
<pre>
<a name='L1'><font color='darkred'>#ifndef</font> <a href='../S/35.html#L2' title='Defined at 2 in include/linux/mm.h.'>_MM_H</a>
<a name='L2'><font color='darkred'>#define</font> <a href='../S/35.html#L1' title='Refered from 1 in include/linux/mm.h.'>_MM_H</a>
<a name='L3'>
<a name='L4'><font color='darkred'>#define</font> <a href='../R/198.html' title='Multiple refered from 24 places.'>PAGE_SIZE</a> 4096 <i><font color='green'>// 定义内存页面的大小(字节数)。</font></i>
<a name='L5'>
<a name='L6'><i><font color='green'>// 取空闲页面函数。返回页面地址。扫描页面映射数组mem_map[]取空闲页面。</font></i>
<a name='L7'><b>extern</b> <b>unsigned</b> <b>long</b> <a href='../S/94.html#L101' title='Defined at 101 in mm/memory.c.'>get_free_page</a> (<b>void</b>);
<a name='L8'><i><font color='green'>// 在指定物理地址处放置一页面。在页目录和页表中放置指定页面信息。</font></i>
<a name='L9'><b>extern</b> <b>unsigned</b> <b>long</b> <a href='../S/94.html#L306' title='Defined at 306 in mm/memory.c.'>put_page</a> (<b>unsigned</b> <b>long</b> page, <b>unsigned</b> <b>long</b> address);
<a name='L10'><i><font color='green'>// 释放物理地址addr 开始的一页面内存。修改页面映射数组mem_map[]中引用次数信息。</font></i>
<a name='L11'><b>extern</b> <b>void</b> <a href='../S/94.html#L130' title='Defined at 130 in mm/memory.c.'>free_page</a> (<b>unsigned</b> <b>long</b> addr);
<a name='L12'>
<a name='L13'><font color='darkred'>#endif</font>
</pre>
<hr>
<a name='BOTTOM'>
<i><font color='green'>/* [<][>][^][v]<a href='#TOP'>[top]</a>[bottom]<a href='../mains.html'>[index]</a><a href='../help.html'>[help]</a> */</font></i>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -