[PATCH] UML: Fix make clean

From: Chris Wright - make clean gets rid of more stuff
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/Makefile

@@ -14,11 +14,15 @@ filechk_gen_header = $<
 core-y			+= $(ARCH_DIR)/kernel/		\
 			   $(ARCH_DIR)/drivers/
 
+clean-dirs := sys-$(SUBARCH)
+
 # Have to precede the include because the included Makefiles reference them.
 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))
 
+CLEAN_FILES += $(ARCH_SYMLINKS)
+
 ARCH_SYMLINKS = include/asm-um/arch $(ARCH_DIR)/include/sysdep $(ARCH_DIR)/os \
 	$(SYMLINK_HEADERS) $(ARCH_DIR)/include/uml-config.h
 
@@ -81,6 +85,9 @@ endef
 
 $(shell cd $(ARCH_DIR) && ln -sf Kconfig_$(SUBARCH) Kconfig_arch)
 
+CLEAN_FILES += $(TOPDIR)/$(ARCH_DIR)/include/skas_ptregs.h \
+	$(TOPDIR)/$(ARCH_DIR)/os
+
 prepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS) \
 	$(ARCH_DIR)/kernel/vmlinux.lds.S
 
@@ -141,7 +148,8 @@ USER_CFLAGS += -D_GNU_SOURCE
 #When cleaning we don't include .config, so we don't include
 #TT or skas makefiles and don't clean skas_ptregs.h.
 CLEAN_FILES += linux x.i gmon.out $(ARCH_DIR)/include/uml-config.h \
-	$(GEN_HEADERS) $(ARCH_DIR)/include/skas_ptregs.h
+	$(GEN_HEADERS) $(ARCH_DIR)/include/skas_ptregs.h \
+	$(ARCH_DIR)/util/mk_constants $(ARCH_DIR)/util/mk_task
 
 MRPROPER_FILES += $(SYMLINK_HEADERS) $(ARCH_SYMLINKS) \
 	$(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS)) $(ARCH_DIR)/os