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-rw-r--r--arch/s390/kernel/time.c59
1 files changed, 42 insertions, 17 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index a8f93f1705ad..aa2483e460f3 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -73,15 +73,15 @@ unsigned long long monotonic_clock(void)
73} 73}
74EXPORT_SYMBOL(monotonic_clock); 74EXPORT_SYMBOL(monotonic_clock);
75 75
76void tod_to_timeval(__u64 todval, struct timespec *xtime) 76void tod_to_timeval(__u64 todval, struct timespec *xt)
77{ 77{
78 unsigned long long sec; 78 unsigned long long sec;
79 79
80 sec = todval >> 12; 80 sec = todval >> 12;
81 do_div(sec, 1000000); 81 do_div(sec, 1000000);
82 xtime->tv_sec = sec; 82 xt->tv_sec = sec;
83 todval -= (sec * 1000000) << 12; 83 todval -= (sec * 1000000) << 12;
84 xtime->tv_nsec = ((todval * 1000) >> 12); 84 xt->tv_nsec = ((todval * 1000) >> 12);
85} 85}
86EXPORT_SYMBOL(tod_to_timeval); 86EXPORT_SYMBOL(tod_to_timeval);
87 87
@@ -216,8 +216,8 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock,
216 ++vdso_data->tb_update_count; 216 ++vdso_data->tb_update_count;
217 smp_wmb(); 217 smp_wmb();
218 vdso_data->xtime_tod_stamp = clock->cycle_last; 218 vdso_data->xtime_tod_stamp = clock->cycle_last;
219 vdso_data->xtime_clock_sec = xtime.tv_sec; 219 vdso_data->xtime_clock_sec = wall_time->tv_sec;
220 vdso_data->xtime_clock_nsec = xtime.tv_nsec; 220 vdso_data->xtime_clock_nsec = wall_time->tv_nsec;
221 vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec; 221 vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec;
222 vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec; 222 vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec;
223 smp_wmb(); 223 smp_wmb();
@@ -1116,14 +1116,18 @@ static struct sys_device etr_port1_dev = {
1116/* 1116/*
1117 * ETR class attributes 1117 * ETR class attributes
1118 */ 1118 */
1119static ssize_t etr_stepping_port_show(struct sysdev_class *class, char *buf) 1119static ssize_t etr_stepping_port_show(struct sysdev_class *class,
1120 struct sysdev_class_attribute *attr,
1121 char *buf)
1120{ 1122{
1121 return sprintf(buf, "%i\n", etr_port0.esw.p); 1123 return sprintf(buf, "%i\n", etr_port0.esw.p);
1122} 1124}
1123 1125
1124static SYSDEV_CLASS_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL); 1126static SYSDEV_CLASS_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL);
1125 1127
1126static ssize_t etr_stepping_mode_show(struct sysdev_class *class, char *buf) 1128static ssize_t etr_stepping_mode_show(struct sysdev_class *class,
1129 struct sysdev_class_attribute *attr,
1130 char *buf)
1127{ 1131{
1128 char *mode_str; 1132 char *mode_str;
1129 1133
@@ -1584,7 +1588,9 @@ static struct sysdev_class stp_sysclass = {
1584 .name = "stp", 1588 .name = "stp",
1585}; 1589};
1586 1590
1587static ssize_t stp_ctn_id_show(struct sysdev_class *class, char *buf) 1591static ssize_t stp_ctn_id_show(struct sysdev_class *class,
1592 struct sysdev_class_attribute *attr,
1593 char *buf)
1588{ 1594{
1589 if (!stp_online) 1595 if (!stp_online)
1590 return -ENODATA; 1596 return -ENODATA;
@@ -1594,7 +1600,9 @@ static ssize_t stp_ctn_id_show(struct sysdev_class *class, char *buf)
1594 1600
1595static SYSDEV_CLASS_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL); 1601static SYSDEV_CLASS_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL);
1596 1602
1597static ssize_t stp_ctn_type_show(struct sysdev_class *class, char *buf) 1603static ssize_t stp_ctn_type_show(struct sysdev_class *class,
1604 struct sysdev_class_attribute *attr,
1605 char *buf)
1598{ 1606{
1599 if (!stp_online) 1607 if (!stp_online)
1600 return -ENODATA; 1608 return -ENODATA;
@@ -1603,7 +1611,9 @@ static ssize_t stp_ctn_type_show(struct sysdev_class *class, char *buf)
1603 1611
1604static SYSDEV_CLASS_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL); 1612static SYSDEV_CLASS_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL);
1605 1613
1606static ssize_t stp_dst_offset_show(struct sysdev_class *class, char *buf) 1614static ssize_t stp_dst_offset_show(struct sysdev_class *class,
1615 struct sysdev_class_attribute *attr,
1616 char *buf)
1607{ 1617{
1608 if (!stp_online || !(stp_info.vbits & 0x2000)) 1618 if (!stp_online || !(stp_info.vbits & 0x2000))
1609 return -ENODATA; 1619 return -ENODATA;
@@ -1612,7 +1622,9 @@ static ssize_t stp_dst_offset_show(struct sysdev_class *class, char *buf)
1612 1622
1613static SYSDEV_CLASS_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL); 1623static SYSDEV_CLASS_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL);
1614 1624
1615static ssize_t stp_leap_seconds_show(struct sysdev_class *class, char *buf) 1625static ssize_t stp_leap_seconds_show(struct sysdev_class *class,
1626 struct sysdev_class_attribute *attr,
1627 char *buf)
1616{ 1628{
1617 if (!stp_online || !(stp_info.vbits & 0x8000)) 1629 if (!stp_online || !(stp_info.vbits & 0x8000))
1618 return -ENODATA; 1630 return -ENODATA;
@@ -1621,7 +1633,9 @@ static ssize_t stp_leap_seconds_show(struct sysdev_class *class, char *buf)
1621 1633
1622static SYSDEV_CLASS_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL); 1634static SYSDEV_CLASS_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL);
1623 1635
1624static ssize_t stp_stratum_show(struct sysdev_class *class, char *buf) 1636static ssize_t stp_stratum_show(struct sysdev_class *class,
1637 struct sysdev_class_attribute *attr,
1638 char *buf)
1625{ 1639{
1626 if (!stp_online) 1640 if (!stp_online)
1627 return -ENODATA; 1641 return -ENODATA;
@@ -1630,7 +1644,9 @@ static ssize_t stp_stratum_show(struct sysdev_class *class, char *buf)
1630 1644
1631static SYSDEV_CLASS_ATTR(stratum, 0400, stp_stratum_show, NULL); 1645static SYSDEV_CLASS_ATTR(stratum, 0400, stp_stratum_show, NULL);
1632 1646
1633static ssize_t stp_time_offset_show(struct sysdev_class *class, char *buf) 1647static ssize_t stp_time_offset_show(struct sysdev_class *class,
1648 struct sysdev_class_attribute *attr,
1649 char *buf)
1634{ 1650{
1635 if (!stp_online || !(stp_info.vbits & 0x0800)) 1651 if (!stp_online || !(stp_info.vbits & 0x0800))
1636 return -ENODATA; 1652 return -ENODATA;
@@ -1639,7 +1655,9 @@ static ssize_t stp_time_offset_show(struct sysdev_class *class, char *buf)
1639 1655
1640static SYSDEV_CLASS_ATTR(time_offset, 0400, stp_time_offset_show, NULL); 1656static SYSDEV_CLASS_ATTR(time_offset, 0400, stp_time_offset_show, NULL);
1641 1657
1642static ssize_t stp_time_zone_offset_show(struct sysdev_class *class, char *buf) 1658static ssize_t stp_time_zone_offset_show(struct sysdev_class *class,
1659 struct sysdev_class_attribute *attr,
1660 char *buf)
1643{ 1661{
1644 if (!stp_online || !(stp_info.vbits & 0x4000)) 1662 if (!stp_online || !(stp_info.vbits & 0x4000))
1645 return -ENODATA; 1663 return -ENODATA;
@@ -1649,7 +1667,9 @@ static ssize_t stp_time_zone_offset_show(struct sysdev_class *class, char *buf)
1649static SYSDEV_CLASS_ATTR(time_zone_offset, 0400, 1667static SYSDEV_CLASS_ATTR(time_zone_offset, 0400,
1650 stp_time_zone_offset_show, NULL); 1668 stp_time_zone_offset_show, NULL);
1651 1669
1652static ssize_t stp_timing_mode_show(struct sysdev_class *class, char *buf) 1670static ssize_t stp_timing_mode_show(struct sysdev_class *class,
1671 struct sysdev_class_attribute *attr,
1672 char *buf)
1653{ 1673{
1654 if (!stp_online) 1674 if (!stp_online)
1655 return -ENODATA; 1675 return -ENODATA;
@@ -1658,7 +1678,9 @@ static ssize_t stp_timing_mode_show(struct sysdev_class *class, char *buf)
1658 1678
1659static SYSDEV_CLASS_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL); 1679static SYSDEV_CLASS_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL);
1660 1680
1661static ssize_t stp_timing_state_show(struct sysdev_class *class, char *buf) 1681static ssize_t stp_timing_state_show(struct sysdev_class *class,
1682 struct sysdev_class_attribute *attr,
1683 char *buf)
1662{ 1684{
1663 if (!stp_online) 1685 if (!stp_online)
1664 return -ENODATA; 1686 return -ENODATA;
@@ -1667,12 +1689,15 @@ static ssize_t stp_timing_state_show(struct sysdev_class *class, char *buf)
1667 1689
1668static SYSDEV_CLASS_ATTR(timing_state, 0400, stp_timing_state_show, NULL); 1690static SYSDEV_CLASS_ATTR(timing_state, 0400, stp_timing_state_show, NULL);
1669 1691
1670static ssize_t stp_online_show(struct sysdev_class *class, char *buf) 1692static ssize_t stp_online_show(struct sysdev_class *class,
1693 struct sysdev_class_attribute *attr,
1694 char *buf)
1671{ 1695{
1672 return sprintf(buf, "%i\n", stp_online); 1696 return sprintf(buf, "%i\n", stp_online);
1673} 1697}
1674 1698
1675static ssize_t stp_online_store(struct sysdev_class *class, 1699static ssize_t stp_online_store(struct sysdev_class *class,
1700 struct sysdev_class_attribute *attr,
1676 const char *buf, size_t count) 1701 const char *buf, size_t count)
1677{ 1702{
1678 unsigned int value; 1703 unsigned int value;