aout: move STACK_TOP[_MAX] to asm/processor.h

Move STACK_TOP[_MAX] out of asm/a.out.h and into asm/processor.h as they're
required whether or not A.OUT format is available.

Signed-off-by: David Howells <dhowells@redhat.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h
index 35145bc..96408f4 100644
--- a/include/asm-xtensa/processor.h
+++ b/include/asm-xtensa/processor.h
@@ -34,6 +34,8 @@
  */
 
 #define TASK_SIZE	__XTENSA_UL_CONST(0x40000000)
+#define STACK_TOP	TASK_SIZE
+#define STACK_TOP_MAX	STACK_TOP
 
 /*
  * General exception cause assigned to debug exceptions. Debug exceptions go