[MIPS] Wire splice syscall.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 05a2c05..52aea55 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -386,3 +386,4 @@
 	PTR	sys_pselect6
 	PTR	sys_ppoll			/* 6265 */
 	PTR	sys_unshare
+	PTR	sys_splice