change the name of the md module, to g_md, introduce a define with the

name MD_MODNAME, and make mdconfig use this new define...

sbin/mdconfig/mdconfig.c

@@ -292,7 +292,7 @@ mdmaybeload(void)
         const char *name;
 	char *cp;
 
-	name = MD_NAME;
+	name = MD_MODNAME;
         /* scan files in kernel */
         mstat.version = sizeof(struct module_stat);
         for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) {

sys/modules/md/Makefile

@@ -2,7 +2,7 @@
 
 .PATH: ${.CURDIR}/../../dev/md
 
-KMOD=	md
+KMOD=	g_md
 SRCS=	md.c opt_md.h opt_geom.h vnode_if.h
 
 .include <bsd.kmod.mk>

sys/sys/mdioctl.h

@@ -65,6 +65,7 @@ struct md_ioctl {
 };
 
 #define MD_NAME		"md"
+#define MD_MODNAME	"g_md"
 #define MDCTL_NAME	"mdctl"
 #define MDIOVERSION	0