[PATCH] ext2 XIP won't build without MMU

Disable Ext2 XIP if the kernel is configured in no-MMU mode as the former
won't build.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/Kconfig

@@ -53,7 +53,7 @@ config EXT2_FS_SECURITY
 
 config EXT2_FS_XIP
 	bool "Ext2 execute in place support"
-	depends on EXT2_FS
+	depends on EXT2_FS && MMU
 	help
 	  Execute in place can be used on memory-backed block devices. If you
 	  enable this option, you can select to mount block devices which are