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9<title>DCUnfreeze</title>
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14<h1>DCUnfreeze</h1>
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16
17<h2>C Specification</h2>
18<BLOCKQUOTE>
19<pre><CODE>#include &lt;revolution/os.h&gt;
20
21void DCUnfreeze ( void );</CODE></pre>
22</BLOCKQUOTE>
23<h2>Arguments</h2>
24
25<p>None.</p>
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27<h2>Return Values</h2>
28
29<p>None.</p>
30
31<h2>Description</h2>
32
33<p>Cancels the effect of the <code><A href="DCFreeze.html">DCFreeze</a></code> function. Old instruction cache blocks will now be invalidated on subsequent L1 instruction misses.</p>
34
35<p>In PowerPC architecture jargon, this feature is referred to as unlocking the data cache.&nbsp;In Revolution, freeze is used to distinguish between the locked cache and DMA features.</p>
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38
39<h2>See Also</h2>
40
41<p><a href="../list.html#Cache" target="contents">Cache Functions</a>, <br> <code><a href="DCFreeze.html">DCFreeze</a>, <a href="ICFreeze.html">ICFreeze</a>, <a href="ICUnfreeze.html">ICUnfreeze</a></code></p>
42
43<h2>Revision History</h2><p></p>
44
45<P>03/01/2006 Initial version.</p>
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