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-blackfin/processor.h b/include/asm-blackfin/processor.h
index c571e95..1033e5c 100644
--- a/include/asm-blackfin/processor.h
+++ b/include/asm-blackfin/processor.h
@@ -30,6 +30,10 @@
 extern unsigned long memory_end;
 #define TASK_SIZE	(memory_end)
 
+#ifdef __KERNEL__
+#define STACK_TOP	TASK_SIZE
+#endif
+
 #define TASK_UNMAPPED_BASE	0
 
 struct thread_struct {