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authorJohn Stultz <johnstul@us.ibm.com>2010-03-08 06:25:19 -0500
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-03-08 06:25:30 -0500
commitb1e2ba8da973535e62839915403b6f5450081d8c (patch)
tree1357570f1ebaf65a070e61bca69ee4faa7bc9717 /arch
parentbd6e8a162ecdec4f1d8895b0f330f75425993567 (diff)
[S390] Cleanup xtime usage
This replaces direct xtime usage in the s390 arch with timekeeping accessors, so we can further clean up the timekeeping core. Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Stultz <johnstul@us.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/kernel/time.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index a8f93f1705a..8b22e7f316b 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();