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/xtensa/Kconfig b/arch/xtensa/Kconfig
index 9fc8551..02e417d 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -194,8 +194,8 @@
 	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.