[MIPS] Wire up set_robust_list(2) and get_robust_list(2)

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index ba1bcd8..e717851 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -662,6 +662,8 @@
 	sys	sys_tee			4
 	sys	sys_vmsplice		4
 	sys	sys_move_pages		6
+	sys	sys_set_robust_list	2
+	sys	sys_get_robust_list	3
 	.endm
 
 	/* We pre-compute the number of _instruction_ bytes needed to