MN10300: Wire up missing system calls

Wire up missing system calls preadv() and pwritev().

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h
index 543a4f98..fef5b43 100644
--- a/arch/mn10300/include/asm/unistd.h
+++ b/arch/mn10300/include/asm/unistd.h
@@ -344,6 +344,8 @@
 #define __NR_dup3		331
 #define __NR_pipe2		332
 #define __NR_inotify_init1	333
+#define __NR_preadv		334
+#define __NR_pwritev		335
 
 #ifdef __KERNEL__