Fix up virNodeGetCellsFreeMemory

The documentation for virNodeGetCellsFreeMemory claims the values
returned are in kilobytes, but that's actually wrong; the value
returned is actually in bytes.  Fix up the documentation to be
correct.
Signed-off-by: NChris Lalancette <clalance@redhat.com>

docs/devhelp/libvirt-libvirt.html

@@ -1315,7 +1315,7 @@ The content of this structure is not made public by the API.
 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div></div>
         <hr/>
         <div class="refsect2" lang="en"><h3><a name="virNodeGetCellsFreeMemory"/>virNodeGetCellsFreeMemory ()</h3><pre class="programlisting">int	virNodeGetCellsFreeMemory	(<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br/>					 unsigned long long * freeMems, <br/>					 int startCell, <br/>					 int maxCells)<br/>
-</pre><p>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in kilobytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</p>
+</pre><p>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in bytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</p>
 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>freeMems</tt></i>:</span></td><td>pointer to the array of unsigned long long</td></tr><tr><td><span class="term"><i><tt>startCell</tt></i>:</span></td><td>index of first cell to return freeMems info on.</td></tr><tr><td><span class="term"><i><tt>maxCells</tt></i>:</span></td><td>Maximum number of cells for which freeMems information can be returned.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of entries filled in freeMems, or -1 in case of error.</td></tr></tbody></table></div></div>
         <hr/>
         <div class="refsect2" lang="en"><h3><a name="virNodeGetFreeMemory"/>virNodeGetFreeMemory ()</h3><pre class="programlisting">unsigned long long	virNodeGetFreeMemory	(<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br/>

docs/html/libvirt-libvirt.html

@@ -517,7 +517,7 @@ int	<a href="#virStorageVolRef">virStorageVolRef</a>		(<a href="libvirt-libvirt.
 </pre><p>Re-attach a previously dettached node device to the node so that it may be used by the node again. Depending on the hypervisor, this may involve operations such as resetting the device, unbinding it from a dummy device driver and binding it to its appropriate driver. If the device is currently in use by a guest, this method may fail.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeDeviceRef" id="virNodeDeviceRef"><code>virNodeDeviceRef</code></a></h3><pre class="programlisting">int	virNodeDeviceRef		(<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
 </pre><p>Increment the reference count on the dev. For each additional call to this method, there shall be a corresponding call to <a href="libvirt-libvirt.html#virNodeDeviceFree">virNodeDeviceFree</a> to release the reference count, once the caller no longer needs the reference to this object. This method is typically useful for applications where multiple threads are using a connection, and it is required that the connection remain open until all threads have finished using it. ie, each new thread using a dev would increment the reference count.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>the dev to hold a reference on</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeDeviceReset" id="virNodeDeviceReset"><code>virNodeDeviceReset</code></a></h3><pre class="programlisting">int	virNodeDeviceReset		(<a href="libvirt-libvirt.html#virNodeDevicePtr">virNodeDevicePtr</a> dev)<br />
 </pre><p>Reset a previously dettached node device to the node before or after assigning it to a guest. The exact reset semantics depends on the hypervisor and device type but, for example, KVM will attempt to reset PCI devices with a Function Level Reset, Secondary Bus Reset or a Power Management D-State reset. If the reset will affect other devices which are currently in use, this function may fail.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dev</tt></i>:</span></td><td>pointer to the node device</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeGetCellsFreeMemory" id="virNodeGetCellsFreeMemory"><code>virNodeGetCellsFreeMemory</code></a></h3><pre class="programlisting">int	virNodeGetCellsFreeMemory	(<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br />					 unsigned long long * freeMems, <br />					 int startCell, <br />					 int maxCells)<br />
-</pre><p>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in kilobytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>freeMems</tt></i>:</span></td><td>pointer to the array of unsigned long long</td></tr><tr><td><span class="term"><i><tt>startCell</tt></i>:</span></td><td>index of first cell to return freeMems info on.</td></tr><tr><td><span class="term"><i><tt>maxCells</tt></i>:</span></td><td>Maximum number of cells for which freeMems information can be returned.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of entries filled in freeMems, or -1 in case of error.</td></tr></tbody></table></div><h3><a name="virNodeGetFreeMemory" id="virNodeGetFreeMemory"><code>virNodeGetFreeMemory</code></a></h3><pre class="programlisting">unsigned long long	virNodeGetFreeMemory	(<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
+</pre><p>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in bytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>freeMems</tt></i>:</span></td><td>pointer to the array of unsigned long long</td></tr><tr><td><span class="term"><i><tt>startCell</tt></i>:</span></td><td>index of first cell to return freeMems info on.</td></tr><tr><td><span class="term"><i><tt>maxCells</tt></i>:</span></td><td>Maximum number of cells for which freeMems information can be returned.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of entries filled in freeMems, or -1 in case of error.</td></tr></tbody></table></div><h3><a name="virNodeGetFreeMemory" id="virNodeGetFreeMemory"><code>virNodeGetFreeMemory</code></a></h3><pre class="programlisting">unsigned long long	virNodeGetFreeMemory	(<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn)<br />
 </pre><p>provides the free memory available on the Node Note: most libvirt APIs provide memory sizes in kilobytes, but in this function the returned value is in bytes. Divide by 1024 as necessary.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the available free memory in bytes or 0 in case of error</td></tr></tbody></table></div><h3><a name="virNodeGetInfo" id="virNodeGetInfo"><code>virNodeGetInfo</code></a></h3><pre class="programlisting">int	virNodeGetInfo			(<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br />					 <a href="libvirt-libvirt.html#virNodeInfoPtr">virNodeInfoPtr</a> info)<br />
 </pre><p>Extract hardware information about the node.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>pointer to the hypervisor connection</td></tr><tr><td><span class="term"><i><tt>info</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virNodeInfo">virNodeInfo</a> structure allocated by the user</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of failure.</td></tr></tbody></table></div><h3><a name="virNodeGetSecurityModel" id="virNodeGetSecurityModel"><code>virNodeGetSecurityModel</code></a></h3><pre class="programlisting">int	virNodeGetSecurityModel		(<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br />					 <a href="libvirt-libvirt.html#virSecurityModelPtr">virSecurityModelPtr</a> secmodel)<br />
 </pre><p>Extract the security model of a hypervisor. The 'model' field in the @secmodel argument may be initialized to the empty string if the driver has not activated a security model.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>conn</tt></i>:</span></td><td>a connection object</td></tr><tr><td><span class="term"><i><tt>secmodel</tt></i>:</span></td><td>pointer to a <a href="libvirt-libvirt.html#virSecurityModel">virSecurityModel</a> structure</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of failure</td></tr></tbody></table></div><h3><a name="virNodeListDevices" id="virNodeListDevices"><code>virNodeListDevices</code></a></h3><pre class="programlisting">int	virNodeListDevices		(<a href="libvirt-libvirt.html#virConnectPtr">virConnectPtr</a> conn, <br />					 const char * cap, <br />					 char ** const names, <br />					 int maxnames, <br />					 unsigned int flags)<br />

docs/libvirt-api.xml

@@ -1723,7 +1723,7 @@ see note above'/>
       <arg name='dev' type='virNodeDevicePtr' info='pointer to the node device'/>
     </function>
     <function name='virNodeGetCellsFreeMemory' file='libvirt' module='libvirt'>
-      <info>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in kilobytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</info>
+      <info>This call returns the amount of free memory in one or more NUMA cells. The @freeMems array must be allocated by the caller and will be filled with the amount of free memory in bytes for each cell requested, starting with startCell (in freeMems[0]), up to either (startCell + maxCells), or the number of additional cells in the node, whichever is smaller.</info>
       <return type='int' info='the number of entries filled in freeMems, or -1 in case of error.'/>
       <arg name='conn' type='virConnectPtr' info='pointer to the hypervisor connection'/>
       <arg name='freeMems' type='unsigned long long *' info='pointer to the array of unsigned long long'/>

docs/libvirt-refs.xml

@@ -4645,7 +4645,6 @@
           <ref name='virDomainGetMaxMemory'/>
           <ref name='virDomainSetMaxMemory'/>
           <ref name='virDomainSetMemory'/>
-          <ref name='virNodeGetCellsFreeMemory'/>
           <ref name='virNodeGetFreeMemory'/>
         </word>
         <word name='knowing'>

src/libvirt.c

@@ -4615,7 +4615,7 @@ error:
  *
  * This call returns the amount of free memory in one or more NUMA cells.
  * The @freeMems array must be allocated by the caller and will be filled
- * with the amount of free memory in kilobytes for each cell requested,
+ * with the amount of free memory in bytes for each cell requested,
  * starting with startCell (in freeMems[0]), up to either
  * (startCell + maxCells), or the number of additional cells in the node,
  * whichever is smaller.