remove mention of CONFIG_KMOD from documentation

Also includes a few Kconfig files (xtensa, blackfin)

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: linux-doc@vger.kernel.org
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index b87634e..b83b8ef 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -873,8 +873,8 @@
 	  plugged into slots found on all modern laptop computers.  Another
 	  example, used on modern desktops as well as laptops, is USB.
 
-	  Enable HOTPLUG and KMOD, and build a modular kernel.  Get agent
-	  software (at <http://linux-hotplug.sourceforge.net/>) and install it.
+	  Enable HOTPLUG and build a modular kernel.  Get agent software
+	  (from <http://linux-hotplug.sourceforge.net/>) and install it.
 	  Then your kernel will automatically call out to a user mode "policy
 	  agent" (/sbin/hotplug) to load modules and set up software needed
 	  to use devices as you hotplug them.