<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> <HTML ><HEAD ><TITLE >The proc filesystem</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="The Linux Kernel API" HREF="book1.html"><LINK REL="PREVIOUS" TITLE="kfree" HREF="r2697.html"><LINK REL="NEXT" TITLE="register_sysctl_table" HREF="r2728.html"></HEAD ><BODY CLASS="CHAPTER" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >The Linux Kernel API</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="r2697.html" ACCESSKEY="P" ><<< Previous</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="r2728.html" ACCESSKEY="N" >Next >>></A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="CHAPTER" ><H1 ><A NAME="PROC" ></A >The proc filesystem</H1 ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="AEN2726" ></A >sysctl interface</H1 ><DIV CLASS="TOC" ><DL ><DT ><B >Table of Contents</B ></DT ><DT ><A HREF="r2728.html" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >register_sysctl_table</SPAN ></SPAN ></A > -- register a sysctl hierarchy </DT ><DT ><A HREF="r2793.html" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >unregister_sysctl_table</SPAN ></SPAN ></A > -- unregister a sysctl table hierarchy </DT ><DT ><A HREF="r2819.html" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >proc_dostring</SPAN ></SPAN ></A > -- read a string sysctl </DT ><DT ><A HREF="r2876.html" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >proc_dointvec</SPAN ></SPAN ></A > -- read a vector of integers </DT ><DT ><A HREF="r2932.html" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >proc_dointvec_minmax</SPAN ></SPAN ></A > -- read a vector of integers with min/max values </DT ><DT ><A HREF="r2989.html" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >proc_doulongvec_minmax</SPAN ></SPAN ></A > -- read a vector of long integers with min/max values </DT ><DT ><A HREF="r3046.html" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >proc_doulongvec_ms_jiffies_minmax</SPAN ></SPAN ></A > -- read a vector of millisecond values with min/max values </DT ><DT ><A HREF="r3103.html" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >proc_dointvec_jiffies</SPAN ></SPAN ></A > -- read a vector of integers as seconds </DT ></DL ></DIV ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="r2697.html" ACCESSKEY="P" ><<< Previous</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="book1.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="r2728.html" ACCESSKEY="N" >Next >>></A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >kfree</SPAN ></SPAN ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >register_sysctl_table</SPAN ></SPAN ></TD ></TR ></TABLE ></DIV ></BODY ></HTML >