1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>srcu_barrier</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Device Drivers"><link rel="up" href="ch01s09.html" title="Kernel utility functions"><link rel="prev" href="API-synchronize-srcu-expedited.html" title="synchronize_srcu_expedited"><link rel="next" href="API-srcu-batches-completed.html" title="srcu_batches_completed"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">srcu_barrier</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-synchronize-srcu-expedited.html">Prev</a> </td><th width="60%" align="center">Kernel utility functions</th><td width="20%" align="right"> <a accesskey="n" href="API-srcu-batches-completed.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-srcu-barrier"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>srcu_barrier — 2 Wait until all in-flight <code class="function">call_srcu</code> callbacks complete. 3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">void <b class="fsfunc">srcu_barrier </b>(</code></td><td>struct srcu_struct * <var class="pdparam">sp</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp1108583740"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>sp</code></em></span></dt><dd><p> 4 srcu_struct on which to wait for in-flight callbacks. 5 </p></dd></dl></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-synchronize-srcu-expedited.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch01s09.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-srcu-batches-completed.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">synchronize_srcu_expedited</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">srcu_batches_completed</span></td></tr></table></div></body></html> 6