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-rw-r--r--arch/s390/kernel/time.c61
1 files changed, 44 insertions, 17 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index a8f93f1705a..d906bf19c14 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -36,6 +36,7 @@
#include <linux/notifier.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
+#include <linux/gfp.h>
#include <asm/uaccess.h>
#include <asm/delay.h>
#include <asm/s390_ext.h>
@@ -73,15 +74,15 @@ unsigned long long monotonic_clock(void)
}
EXPORT_SYMBOL(monotonic_clock);
-void tod_to_timeval(__u64 todval, struct timespec *xtime)
+void tod_to_timeval(__u64 todval, struct timespec *xt)
{
unsigned long long sec;
sec = todval >> 12;
do_div(sec, 1000000);
- xtime->tv_sec = sec;
+ xt->tv_sec = sec;
todval -= (sec * 1000000) << 12;
- xtime->tv_nsec = ((todval * 1000) >> 12);
+ xt->tv_nsec = ((todval * 1000) >> 12);
}
EXPORT_SYMBOL(tod_to_timeval);
@@ -216,10 +217,11 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock,
++vdso_data->tb_update_count;
smp_wmb();
vdso_data->xtime_tod_stamp = clock->cycle_last;
- vdso_data->xtime_clock_sec = xtime.tv_sec;
- vdso_data->xtime_clock_nsec = xtime.tv_nsec;
+ vdso_data->xtime_clock_sec = wall_time->tv_sec;
+ vdso_data->xtime_clock_nsec = wall_time->tv_nsec;
vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec;
vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec;
+ vdso_data->ntp_mult = mult;
smp_wmb();
++vdso_data->tb_update_count;
}
@@ -1116,14 +1118,18 @@ static struct sys_device etr_port1_dev = {
/*
* ETR class attributes
*/
-static ssize_t etr_stepping_port_show(struct sysdev_class *class, char *buf)
+static ssize_t etr_stepping_port_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%i\n", etr_port0.esw.p);
}
static SYSDEV_CLASS_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL);
-static ssize_t etr_stepping_mode_show(struct sysdev_class *class, char *buf)
+static ssize_t etr_stepping_mode_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
char *mode_str;
@@ -1584,7 +1590,9 @@ static struct sysdev_class stp_sysclass = {
.name = "stp",
};
-static ssize_t stp_ctn_id_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_ctn_id_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
if (!stp_online)
return -ENODATA;
@@ -1594,7 +1602,9 @@ static ssize_t stp_ctn_id_show(struct sysdev_class *class, char *buf)
static SYSDEV_CLASS_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL);
-static ssize_t stp_ctn_type_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_ctn_type_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
if (!stp_online)
return -ENODATA;
@@ -1603,7 +1613,9 @@ static ssize_t stp_ctn_type_show(struct sysdev_class *class, char *buf)
static SYSDEV_CLASS_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL);
-static ssize_t stp_dst_offset_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_dst_offset_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
if (!stp_online || !(stp_info.vbits & 0x2000))
return -ENODATA;
@@ -1612,7 +1624,9 @@ static ssize_t stp_dst_offset_show(struct sysdev_class *class, char *buf)
static SYSDEV_CLASS_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL);
-static ssize_t stp_leap_seconds_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_leap_seconds_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
if (!stp_online || !(stp_info.vbits & 0x8000))
return -ENODATA;
@@ -1621,7 +1635,9 @@ static ssize_t stp_leap_seconds_show(struct sysdev_class *class, char *buf)
static SYSDEV_CLASS_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL);
-static ssize_t stp_stratum_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_stratum_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
if (!stp_online)
return -ENODATA;
@@ -1630,7 +1646,9 @@ static ssize_t stp_stratum_show(struct sysdev_class *class, char *buf)
static SYSDEV_CLASS_ATTR(stratum, 0400, stp_stratum_show, NULL);
-static ssize_t stp_time_offset_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_time_offset_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
if (!stp_online || !(stp_info.vbits & 0x0800))
return -ENODATA;
@@ -1639,7 +1657,9 @@ static ssize_t stp_time_offset_show(struct sysdev_class *class, char *buf)
static SYSDEV_CLASS_ATTR(time_offset, 0400, stp_time_offset_show, NULL);
-static ssize_t stp_time_zone_offset_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_time_zone_offset_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
if (!stp_online || !(stp_info.vbits & 0x4000))
return -ENODATA;
@@ -1649,7 +1669,9 @@ static ssize_t stp_time_zone_offset_show(struct sysdev_class *class, char *buf)
static SYSDEV_CLASS_ATTR(time_zone_offset, 0400,
stp_time_zone_offset_show, NULL);
-static ssize_t stp_timing_mode_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_timing_mode_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
if (!stp_online)
return -ENODATA;
@@ -1658,7 +1680,9 @@ static ssize_t stp_timing_mode_show(struct sysdev_class *class, char *buf)
static SYSDEV_CLASS_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL);
-static ssize_t stp_timing_state_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_timing_state_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
if (!stp_online)
return -ENODATA;
@@ -1667,12 +1691,15 @@ static ssize_t stp_timing_state_show(struct sysdev_class *class, char *buf)
static SYSDEV_CLASS_ATTR(timing_state, 0400, stp_timing_state_show, NULL);
-static ssize_t stp_online_show(struct sysdev_class *class, char *buf)
+static ssize_t stp_online_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%i\n", stp_online);
}
static ssize_t stp_online_store(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
const char *buf, size_t count)
{
unsigned int value;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-12 04:04:01 +0000