xtensa: use kbuild.h macros instead of defining them in asm-offsets.c

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/xtensa/kernel/asm-offsets.c

@@ -19,12 +19,11 @@
 #include <linux/thread_info.h>
 #include <linux/ptrace.h>
 #include <linux/mm.h>
+#include <linux/kbuild.h>
 
 #include <asm/ptrace.h>
 #include <asm/uaccess.h>
 
-#define DEFINE(sym, val) asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
 int main(void)
 {
 	/* struct pt_regs */