[S390] Wire up new timerfd syscalls.

Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/kernel/compat_wrapper.S

@@ -1712,3 +1712,23 @@ sys_fallocate_wrapper:
 	sllg	%r5,%r6,32		# get high word of 64bit loff_t
 	l	%r5,164(%r15)		# get low word of 64bit loff_t
 	jg	sys_fallocate
+
+	.globl	sys_timerfd_create_wrapper
+sys_timerfd_create_wrapper:
+	lgfr	%r2,%r2			# int
+	lgfr	%r3,%r3			# int
+	jg	sys_timerfd_create
+
+	.globl	compat_sys_timerfd_settime_wrapper
+compat_sys_timerfd_settime_wrapper:
+	lgfr	%r2,%r2			# int
+	lgfr	%r3,%r3			# int
+	llgtr	%r4,%r4			# struct compat_itimerspec *
+	llgtr	%r5,%r5			# struct compat_itimerspec *
+	jg	compat_sys_timerfd_settime
+
+	.globl	compat_sys_timerfd_gettime_wrapper
+compat_sys_timerfd_gettime_wrapper:
+	lgfr	%r2,%r2			# int
+	llgtr	%r3,%r3			# struct compat_itimerspec *
+	jg	compat_sys_timerfd_gettime

arch/s390/kernel/syscalls.S

@@ -327,3 +327,6 @@ SYSCALL(sys_utimensat,sys_utimensat,compat_sys_utimensat_wrapper)	/* 315 */
 SYSCALL(sys_signalfd,sys_signalfd,compat_sys_signalfd_wrapper)
 NI_SYSCALL						/* 317 old sys_timer_fd */
 SYSCALL(sys_eventfd,sys_eventfd,sys_eventfd_wrapper)
+SYSCALL(sys_timerfd_create,sys_timerfd_create,sys_timerfd_create_wrapper)
+SYSCALL(sys_timerfd_settime,sys_timerfd_settime,compat_sys_timerfd_settime_wrapper) /* 320 */
+SYSCALL(sys_timerfd_gettime,sys_timerfd_gettime,compat_sys_timerfd_gettime_wrapper)

include/asm-s390/unistd.h

@@ -256,7 +256,10 @@
 #define __NR_signalfd		316
 #define __NR_timerfd		317
 #define __NR_eventfd		318
-#define NR_syscalls 319
+#define __NR_timerfd_create	319
+#define __NR_timerfd_settime	320
+#define __NR_timerfd_gettime	321
+#define NR_syscalls 322
 
 /* 
  * There are some system calls that are not present on 64 bit, some