static/freebsd/man9/vm_page_lookup.9 4.html


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<table class="head">
  <tr>
    <td class="head-ltitle">VM_PAGE_LOOKUP(9)</td>
    <td class="head-vol">Kernel Developer's Manual</td>
    <td class="head-rtitle">VM_PAGE_LOOKUP(9)</td>
  </tr>
</table>
<div class="manual-text">
<section class="Sh">
<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
<p class="Pp"><code class="Nm">vm_page_lookup</code> &#x2014;
    <span class="Nd">lookup a vm page</span></p>
</section>
<section class="Sh">
<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
<p class="Pp"><code class="In">#include
    &lt;<a class="In">sys/param.h</a>&gt;</code>
  <br/>
  <code class="In">#include &lt;<a class="In">vm/vm.h</a>&gt;</code>
  <br/>
  <code class="In">#include &lt;<a class="In">vm/vm_page.h</a>&gt;</code></p>
<p class="Pp"><var class="Ft">vm_page_t</var>
  <br/>
  <code class="Fn">vm_page_lookup</code>(<var class="Fa" style="white-space: nowrap;">vm_object_t
    object</var>, <var class="Fa" style="white-space: nowrap;">vm_pindex_t
    pindex</var>);</p>
</section>
<section class="Sh">
<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
<p class="Pp">The
    <a class="permalink" href="#vm_page_lookup"><code class="Fn" id="vm_page_lookup">vm_page_lookup</code></a>()
    function searches for a VM page given its VM object and index. If the page
    is not found, <code class="Dv">NULL</code> is returned. Its arguments
  are:</p>
<dl class="Bl-tag">
  <dt><var class="Fa">object</var></dt>
  <dd>The VM object to search on.</dd>
  <dt><var class="Fa">pindex</var></dt>
  <dd>The page index to search on.</dd>
</dl>
</section>
<section class="Sh">
<h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN
  VALUES</a></h1>
<p class="Pp">A <var class="Vt">vm_page_t</var> is returned if successful;
    otherwise, <code class="Dv">NULL</code> is returned.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
<p class="Pp">This manual page was written by <span class="An">Chad David</span>
    &lt;<a class="Mt" href="mailto:davidc@acns.ab.ca">davidc@acns.ab.ca</a>&gt;.</p>
</section>
</div>
<table class="foot">
  <tr>
    <td class="foot-date">July 13, 2001</td>
    <td class="foot-os">FreeBSD 15.0</td>
  </tr>
</table>