29 	struct vsyscall_gtod_data *vdata = &vsyscall_gtod_data;  in update_vsyscall()  local
31 	gtod_write_begin(vdata);  in update_vsyscall()
34 	vdata->vclock_mode	= tk->tkr_mono.clock->archdata.vclock_mode;  in update_vsyscall()
35 	vdata->cycle_last	= tk->tkr_mono.cycle_last;  in update_vsyscall()
36 	vdata->mask		= tk->tkr_mono.mask;  in update_vsyscall()
37 	vdata->mult		= tk->tkr_mono.mult;  in update_vsyscall()
38 	vdata->shift		= tk->tkr_mono.shift;  in update_vsyscall()
40 	vdata->wall_time_sec		= tk->xtime_sec;  in update_vsyscall()
41 	vdata->wall_time_snsec		= tk->tkr_mono.xtime_nsec;  in update_vsyscall()
43 	vdata->monotonic_time_sec	= tk->xtime_sec  in update_vsyscall()
45 	vdata->monotonic_time_snsec	= tk->tkr_mono.xtime_nsec  in update_vsyscall()
48 	while (vdata->monotonic_time_snsec >=  in update_vsyscall()
50 		vdata->monotonic_time_snsec -=  in update_vsyscall()
52 		vdata->monotonic_time_sec++;  in update_vsyscall()
55 	vdata->wall_time_coarse_sec	= tk->xtime_sec;  in update_vsyscall()
56 	vdata->wall_time_coarse_nsec	= (long)(tk->tkr_mono.xtime_nsec >>  in update_vsyscall()
59 	vdata->monotonic_time_coarse_sec =  in update_vsyscall()
60 		vdata->wall_time_coarse_sec + tk->wall_to_monotonic.tv_sec;  in update_vsyscall()
61 	vdata->monotonic_time_coarse_nsec =  in update_vsyscall()
62 		vdata->wall_time_coarse_nsec + tk->wall_to_monotonic.tv_nsec;  in update_vsyscall()
64 	while (vdata->monotonic_time_coarse_nsec >= NSEC_PER_SEC) {  in update_vsyscall()
65 		vdata->monotonic_time_coarse_nsec -= NSEC_PER_SEC;  in update_vsyscall()
66 		vdata->monotonic_time_coarse_sec++;  in update_vsyscall()
69 	gtod_write_end(vdata);  in update_vsyscall()