[PATCH] uml: Remove some build warnings

These ugly double-casts are the result of gdb complaining about size

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index 1399520..5c02e33 100644
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -9,6 +9,7 @@
  */
 #include <elf.h>
 #include <stddef.h>
+#include <asm/elf.h>
 #include "init.h"
 #include "elf_user.h"
 #include "mem_user.h"
@@ -54,7 +55,8 @@
                                  * a_un, so we have to use a_val, which is
                                  * all that's left.
                                  */
-				elf_aux_platform = (char *) auxv->a_un.a_val;
+				elf_aux_platform =
+					(char *) (long) auxv->a_un.a_val;
 				break;
 			case AT_PAGESZ:
 				page_size = auxv->a_un.a_val;