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Diffstat (limited to 'arch/ia64/kernel/time.c')
-rw-r--r--arch/ia64/kernel/time.c42
1 files changed, 22 insertions, 20 deletions
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index aa7be020a904..9025699049ca 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -88,7 +88,7 @@ void vtime_flush(struct task_struct *tsk)
}
if (ti->softirq_time) {
- delta = cycle_to_nsec(ti->softirq_time));
+ delta = cycle_to_nsec(ti->softirq_time);
account_system_index_time(tsk, delta, CPUTIME_SOFTIRQ);
}
@@ -430,30 +430,32 @@ void update_vsyscall_tz(void)
{
}
-void update_vsyscall_old(struct timespec *wall, struct timespec *wtm,
- struct clocksource *c, u32 mult, u64 cycle_last)
+void update_vsyscall(struct timekeeper *tk)
{
write_seqcount_begin(&fsyscall_gtod_data.seq);
- /* copy fsyscall clock data */
- fsyscall_gtod_data.clk_mask = c->mask;
- fsyscall_gtod_data.clk_mult = mult;
- fsyscall_gtod_data.clk_shift = c->shift;
- fsyscall_gtod_data.clk_fsys_mmio = c->archdata.fsys_mmio;
- fsyscall_gtod_data.clk_cycle_last = cycle_last;
-
- /* copy kernel time structures */
- fsyscall_gtod_data.wall_time.tv_sec = wall->tv_sec;
- fsyscall_gtod_data.wall_time.tv_nsec = wall->tv_nsec;
- fsyscall_gtod_data.monotonic_time.tv_sec = wtm->tv_sec
- + wall->tv_sec;
- fsyscall_gtod_data.monotonic_time.tv_nsec = wtm->tv_nsec
- + wall->tv_nsec;
+ /* copy vsyscall data */
+ fsyscall_gtod_data.clk_mask = tk->tkr_mono.mask;
+ fsyscall_gtod_data.clk_mult = tk->tkr_mono.mult;
+ fsyscall_gtod_data.clk_shift = tk->tkr_mono.shift;
+ fsyscall_gtod_data.clk_fsys_mmio = tk->tkr_mono.clock->archdata.fsys_mmio;
+ fsyscall_gtod_data.clk_cycle_last = tk->tkr_mono.cycle_last;
+
+ fsyscall_gtod_data.wall_time.sec = tk->xtime_sec;
+ fsyscall_gtod_data.wall_time.snsec = tk->tkr_mono.xtime_nsec;
+
+ fsyscall_gtod_data.monotonic_time.sec = tk->xtime_sec
+ + tk->wall_to_monotonic.tv_sec;
+ fsyscall_gtod_data.monotonic_time.snsec = tk->tkr_mono.xtime_nsec
+ + ((u64)tk->wall_to_monotonic.tv_nsec
+ << tk->tkr_mono.shift);
/* normalize */
- while (fsyscall_gtod_data.monotonic_time.tv_nsec >= NSEC_PER_SEC) {
- fsyscall_gtod_data.monotonic_time.tv_nsec -= NSEC_PER_SEC;
- fsyscall_gtod_data.monotonic_time.tv_sec++;
+ while (fsyscall_gtod_data.monotonic_time.snsec >=
+ (((u64)NSEC_PER_SEC) << tk->tkr_mono.shift)) {
+ fsyscall_gtod_data.monotonic_time.snsec -=
+ ((u64)NSEC_PER_SEC) << tk->tkr_mono.shift;
+ fsyscall_gtod_data.monotonic_time.sec++;
}
write_seqcount_end(&fsyscall_gtod_data.seq);