kbuild: m68k,parisc,ppc,ppc64,s390,xtensa use generic asm-offsets.h support

Delete obsoleted parts form arch makefiles and rename to asm-offsets.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

arch/xtensa/Makefile

@@ -66,13 +66,7 @@ boot		:= arch/xtensa/boot
 
 archinc		:= include/asm-xtensa
 
-arch/xtensa/kernel/asm-offsets.s: \
-	arch/xtensa/kernel/asm-offsets.c $(archinc)/.platform
-
-include/asm-xtensa/offsets.h: arch/xtensa/kernel/asm-offsets.s
-	$(call filechk,gen-asm-offsets)
-
-prepare: $(archinc)/.platform $(archinc)/offsets.h
+prepare: $(archinc)/.platform
 
 # Update machine cpu and platform symlinks if something which affects
 # them changed.
@@ -94,7 +88,7 @@ bzImage : zImage
 zImage zImage.initrd: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $@
 
-CLEAN_FILES	+= arch/xtensa/vmlinux.lds $(archinc)/offset.h \
+CLEAN_FILES	+= arch/xtensa/vmlinux.lds                      \
 		   $(archinc)/platform $(archinc)/xtensa/config \
 		   $(archinc)/.platform
 

arch/xtensa/kernel/align.S

@@ -19,7 +19,7 @@
 #include <asm/ptrace.h>
 #include <asm/ptrace.h>
 #include <asm/current.h>
-#include <asm/offsets.h>
+#include <asm/asm-offsets.h>
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/page.h>

arch/xtensa/kernel/entry.S

@@ -14,7 +14,7 @@
  */
 
 #include <linux/linkage.h>
-#include <asm/offsets.h>
+#include <asm/asm-offsets.h>
 #include <asm/processor.h>
 #include <asm/thread_info.h>
 #include <asm/uaccess.h>

arch/xtensa/kernel/process.c

@@ -43,7 +43,7 @@
 #include <asm/mmu.h>
 #include <asm/irq.h>
 #include <asm/atomic.h>
-#include <asm/offsets.h>
+#include <asm/asm-offsets.h>
 #include <asm/coprocessor.h>
 
 extern void ret_from_fork(void);

arch/xtensa/kernel/vectors.S

@@ -46,7 +46,7 @@
 #include <asm/ptrace.h>
 #include <asm/ptrace.h>
 #include <asm/current.h>
-#include <asm/offsets.h>
+#include <asm/asm-offsets.h>
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/page.h>