[PATCH] uml: make tt mode-dependent options depend on MODE_TT

This makes some of the tt-specific options actually depend on CONFIG_MODE_TT.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/Kconfig

@@ -65,6 +65,30 @@ config STATIC_LINK
 	chroot, and you disable CONFIG_MODE_TT, you probably want to say Y
 	here.
 
+config HOST_2G_2G
+	bool "2G/2G host address space split"
+	default n
+	depends on MODE_TT
+	help
+	This is needed when the host on which you run has a 2G/2G memory
+	split, instead of the customary 3G/1G.
+
+	Note that to enable such a host
+	configuration, which makes sense only in some cases, you need special
+	host patches.
+
+	So, if you do not know what to do here, say 'N'.
+
+config KERNEL_HALF_GIGS
+	int "Kernel address space size (in .5G units)"
+	default "1"
+	depends on MODE_TT
+	help
+        This determines the amount of address space that UML will allocate for
+        its own, measured in half Gigabyte units.  The default is 1.
+        Change this only if you need to boot UML with an unusually large amount
+        of physical memory.
+
 config MODE_SKAS
 	bool "Separate Kernel Address Space support"
 	default y
@@ -182,19 +206,6 @@ config MAGIC_SYSRQ
 	The keys are documented in <file:Documentation/sysrq.txt>. Don't say Y
 	unless you really know what this hack does.
 
-config HOST_2G_2G
-	bool "2G/2G host address space split"
-	default n
-	help
-	This is needed when the host on which you run has a 2G/2G memory
-	split, instead of the customary 3G/1G.
-
-	Note that to enable such a host
-	configuration, which makes sense only in some cases, you need special
-	host patches.
-
-	So, if you do not know what to do here, say 'N'.
-
 config SMP
 	bool "Symmetric multi-processing support (EXPERIMENTAL)"
 	default n
@@ -241,15 +252,6 @@ config NEST_LEVEL
         set to the host's CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS.
         Only change this if you are running nested UMLs.
 
-config KERNEL_HALF_GIGS
-	int "Kernel address space size (in .5G units)"
-	default "1"
-	help
-        This determines the amount of address space that UML will allocate for
-        its own, measured in half Gigabyte units.  The default is 1.
-        Change this only if you need to boot UML with an unusually large amount
-        of physical memory.
-
 config HIGHMEM
 	bool "Highmem support"
 	depends on !64BIT