[PATCH] x86_64: ia32_aout-build-fix

arch/x86_64/ia32/ia32_aout.c: In function `load_aout_binary':
arch/x86_64/ia32/ia32_aout.c:400: error: `IA32_STACK_TOP' undeclared (first use in this function)

Cc: <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/x86_64/ia32/ia32_aout.c

@@ -31,6 +31,7 @@
 #include <asm/pgalloc.h>
 #include <asm/cacheflush.h>
 #include <asm/user32.h>
+#include <asm/ia32.h>
 
 #undef WARN_OLD
 #undef CORE_DUMP /* probably broken */