sh: Trivial build fixes for SH-2 support.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/sys_sh.c

diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index 5083b6e..f38874d 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -324,7 +324,7 @@
 	register long __sc4 __asm__ ("r4") = (long) filename;
 	register long __sc5 __asm__ ("r5") = (long) argv;
 	register long __sc6 __asm__ ("r6") = (long) envp;
-	__asm__ __volatile__ ("trapa	#0x13" : "=z" (__sc0)
+	__asm__ __volatile__ (SYSCALL_ARG3 : "=z" (__sc0)	
 			: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6)
 			: "memory");
 	return __sc0;