diff --git a/doc/jemalloc.xml.in b/doc/jemalloc.xml.in
index 926deafe..ffc6c94e 100644
--- a/doc/jemalloc.xml.in
+++ b/doc/jemalloc.xml.in
@@ -1030,24 +1030,6 @@ malloc_conf = "xmalloc:true";]]></programlisting>
         by default.</para></listitem>
       </varlistentry>
 
-      <varlistentry>
-        <term>
-          <mallctl>tcache.flush</mallctl>
-          (<type>void</type>)
-          <literal>--</literal>
-          [<option>--enable-tcache</option>]
-        </term>
-        <listitem><para>Flush calling thread's tcache.  This interface releases
-        all cached objects and internal data structures associated with the
-        calling thread's thread-specific cache.  Ordinarily, this interface
-        need not be called, since automatic periodic incremental garbage
-        collection occurs, and the thread cache is automatically discarded when
-        a thread exits.  However, garbage collection is triggered by allocation
-        activity, so it is possible for a thread that stops
-        allocating/deallocating to retain its cache indefinitely, in which case
-        the developer may find manual flushing useful.</para></listitem>
-      </varlistentry>
-
       <varlistentry>
         <term>
           <mallctl>thread.arena</mallctl>
@@ -1119,6 +1101,24 @@ malloc_conf = "xmalloc:true";]]></programlisting>
         <function>mallctl*<parameter/></function> calls.</para></listitem>
       </varlistentry>
 
+      <varlistentry>
+        <term>
+          <mallctl>thread.tcache.flush</mallctl>
+          (<type>void</type>)
+          <literal>--</literal>
+          [<option>--enable-tcache</option>]
+        </term>
+        <listitem><para>Flush calling thread's tcache.  This interface releases
+        all cached objects and internal data structures associated with the
+        calling thread's thread-specific cache.  Ordinarily, this interface
+        need not be called, since automatic periodic incremental garbage
+        collection occurs, and the thread cache is automatically discarded when
+        a thread exits.  However, garbage collection is triggered by allocation
+        activity, so it is possible for a thread that stops
+        allocating/deallocating to retain its cache indefinitely, in which case
+        the developer may find manual flushing useful.</para></listitem>
+      </varlistentry>
+
       <varlistentry id="arenas.narenas">
         <term>
           <mallctl>arenas.narenas</mallctl>
diff --git a/src/ctl.c b/src/ctl.c
index e7639d7f..1ef84e80 100644
--- a/src/ctl.c
+++ b/src/ctl.c
@@ -39,7 +39,7 @@ static int	ctl_lookup(const char *name, ctl_node_t const **nodesp,
 
 CTL_PROTO(version)
 CTL_PROTO(epoch)
-CTL_PROTO(tcache_flush)
+CTL_PROTO(thread_tcache_flush)
 CTL_PROTO(thread_arena)
 CTL_PROTO(thread_allocated)
 CTL_PROTO(thread_allocatedp)
@@ -151,7 +151,7 @@ CTL_PROTO(stats_mapped)
 #define	INDEX(i)	false,	{.indexed = {i##_index}},		NULL
 
 static const ctl_node_t	tcache_node[] = {
-	{NAME("flush"),		CTL(tcache_flush)}
+	{NAME("flush"),		CTL(thread_tcache_flush)}
 };
 
 static const ctl_node_t	thread_node[] = {
@@ -159,7 +159,8 @@ static const ctl_node_t	thread_node[] = {
 	{NAME("allocated"),	CTL(thread_allocated)},
 	{NAME("allocatedp"),	CTL(thread_allocatedp)},
 	{NAME("deallocated"),	CTL(thread_deallocated)},
-	{NAME("deallocatedp"),	CTL(thread_deallocatedp)}
+	{NAME("deallocatedp"),	CTL(thread_deallocatedp)},
+	{NAME("tcache"),	CHILD(tcache)}
 };
 
 static const ctl_node_t	config_node[] = {
@@ -334,7 +335,6 @@ static const ctl_node_t stats_node[] = {
 static const ctl_node_t	root_node[] = {
 	{NAME("version"),	CTL(version)},
 	{NAME("epoch"),		CTL(epoch)},
-	{NAME("tcache"),	CHILD(tcache)},
 	{NAME("thread"),	CHILD(thread)},
 	{NAME("config"),	CHILD(config)},
 	{NAME("opt"),		CHILD(opt)},
@@ -967,8 +967,8 @@ RETURN:
 }
 
 static int
-tcache_flush_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
-    void *newp, size_t newlen)
+thread_tcache_flush_ctl(const size_t *mib, size_t miblen, void *oldp,
+    size_t *oldlenp, void *newp, size_t newlen)
 {
 	int ret;
 	tcache_t *tcache;