FRV: Move STACK_TOP_MAX up [try #2]

Move STACK_TOP_MAX up so that we don't try moving the stack above it as that
causes setup_arg_pages() to malfunction.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/asm-frv/mem-layout.h

@@ -60,7 +60,7 @@
  */
 #define BRK_BASE			__UL(2 * 1024 * 1024 + PAGE_SIZE)
 #define STACK_TOP			__UL(2 * 1024 * 1024)
-#define STACK_TOP_MAX	STACK_TOP
+#define STACK_TOP_MAX			__UL(0xc0000000)
 
 /* userspace process size */
 #ifdef CONFIG_MMU