sh: Wire up signalfd/timerfd/eventfd syscalls.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/syscalls.S

@@ -355,3 +355,6 @@ ENTRY(sys_call_table)
 	.long sys_getcpu
 	.long sys_epoll_pwait
 	.long sys_utimensat		/* 320 */
+	.long sys_signalfd
+	.long sys_timerfd
+	.long sys_eventfd

include/asm-sh/unistd.h

@@ -329,8 +329,11 @@
 #define __NR_getcpu		318
 #define __NR_epoll_pwait	319
 #define __NR_utimensat		320
+#define __NR_signalfd		321
+#define __NR_timerfd		322
+#define __NR_eventfd		323
 
-#define NR_syscalls 321
+#define NR_syscalls 324
 
 #ifdef __KERNEL__