[PATCH] uml: makefile fix

arch/um/Kconfig_arch is actually a symlink, so
* Remove it from the tree.
* Make sure it is removed during make mrproper.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/Kconfig_arch

-config 64_BIT
-	bool
-	default n
-
-config TOP_ADDR
- 	hex
- 	default 0xc0000000 if !HOST_2G_2G
- 	default 0x80000000 if HOST_2G_2G
-
-config 3_LEVEL_PGTABLES
-	bool "Three-level pagetables"
-	default n
-	help
-	Three-level pagetables will let UML have more than 4G of physical
-	memory.  All the memory that can't be mapped directly will be treated
-	as high memory.

arch/um/Makefile

@@ -20,8 +20,11 @@ SYMLINK_HEADERS := archparam.h system.h sigcontext.h processor.h ptrace.h \
 	arch-signal.h module.h vm-flags.h
 SYMLINK_HEADERS := $(foreach header,$(SYMLINK_HEADERS),include/asm-um/$(header))
 
-# The "os" symlink is only used by arch/um/include/os.h, which includes
+# XXX: The "os" symlink is only used by arch/um/include/os.h, which includes
 # ../os/include/file.h
+#
+# These are cleaned up during mrproper. Please DO NOT fix it again, this is
+# the Correct Thing(tm) to do!
 ARCH_SYMLINKS = include/asm-um/arch $(ARCH_DIR)/include/sysdep $(ARCH_DIR)/os \
 	$(SYMLINK_HEADERS) $(ARCH_DIR)/include/uml-config.h
 
@@ -134,7 +137,8 @@ CLEAN_FILES += linux x.i gmon.out $(ARCH_DIR)/include/uml-config.h \
 	$(GEN_HEADERS) $(ARCH_DIR)/include/skas_ptregs.h
 
 MRPROPER_FILES += $(SYMLINK_HEADERS) $(ARCH_SYMLINKS) \
-	$(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS)) $(ARCH_DIR)/os
+	$(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS)) $(ARCH_DIR)/os \
+	$(ARCH_DIR)/Kconfig_arch
 
 archclean:
 	$(Q)$(MAKE) $(clean)=$(ARCH_DIR)/util