[SPARC64]: Update compat code for sys_waitid changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc64/kernel/sys_sparc32.c

@@ -1737,21 +1737,30 @@ sys32_timer_create(u32 clock, struct sigevent32 __user *se32,
 }
 
 asmlinkage long compat_sys_waitid(u32 which, u32 pid,
-				  struct siginfo32 __user *uinfo, u32 options)
+				  struct siginfo32 __user *uinfo, u32 options,
+				  struct compat_rusage __user *uru)
 {
 	siginfo_t info;
+	struct rusage ru;
 	long ret;
 	mm_segment_t old_fs = get_fs();
 
 	memset(&info, 0, sizeof(info));
 
 	set_fs (KERNEL_DS);
-	ret = sys_waitid((int)which, (compat_pid_t) pid,
-			 (siginfo_t __user *) &info, (int) options);
+	ret = sys_waitid(which, pid, (siginfo_t __user *) &info,
+			 options, uru ? &ru : NULL);
 	set_fs (old_fs);
 
 	if (ret < 0 || info.si_signo == 0)
 		return ret;
+
+	if (uru) {
+		ret = put_compat_rusage(&ru, uru);
+		if (ret)
+			return ret;
+	}
+
 	BUG_ON(info.si_code & __SI_MASK);
 	info.si_code |= __SI_CHLD;
 	return copy_siginfo_to_user32(uinfo, &info);