MIPS: Wire up accept4 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 15874f9..e855b11 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -417,4 +417,5 @@
 	PTR	sys_pwritev
 	PTR	compat_sys_rt_tgsigqueueinfo	/* 5295 */
 	PTR	sys_perf_counter_open
+	PTR	sys_accept4
 	.size	sysn32_call_table,.-sysn32_call_table