48 static struct vdso_data *vdso_data = &vdso_data_store.data;  variable
196 	vdso_data_page = virt_to_page(vdso_data);  in vdso_init()
256 static void vdso_write_begin(struct vdso_data *vdata)  in vdso_write_begin()
258 	++vdso_data->seq_count;  in vdso_write_begin()
262 static void vdso_write_end(struct vdso_data *vdata)  in vdso_write_end()
265 	++vdso_data->seq_count;  in vdso_write_end()
309 	vdso_write_begin(vdso_data);  in update_vsyscall()
312 	vdso_data->tk_is_cntvct			= tk_is_cntvct(tk);  in update_vsyscall()
313 	vdso_data->xtime_coarse_sec		= xtime_coarse.tv_sec;  in update_vsyscall()
314 	vdso_data->xtime_coarse_nsec		= xtime_coarse.tv_nsec;  in update_vsyscall()
315 	vdso_data->wtm_clock_sec		= wtm->tv_sec;  in update_vsyscall()
316 	vdso_data->wtm_clock_nsec		= wtm->tv_nsec;  in update_vsyscall()
318 	if (vdso_data->tk_is_cntvct) {  in update_vsyscall()
319 		vdso_data->cs_cycle_last	= tk->tkr_mono.cycle_last;  in update_vsyscall()
320 		vdso_data->xtime_clock_sec	= tk->xtime_sec;  in update_vsyscall()
321 		vdso_data->xtime_clock_snsec	= tk->tkr_mono.xtime_nsec;  in update_vsyscall()
322 		vdso_data->cs_mult		= tk->tkr_mono.mult;  in update_vsyscall()
323 		vdso_data->cs_shift		= tk->tkr_mono.shift;  in update_vsyscall()
324 		vdso_data->cs_mask		= tk->tkr_mono.mask;  in update_vsyscall()
327 	vdso_write_end(vdso_data);  in update_vsyscall()
329 	flush_dcache_page(virt_to_page(vdso_data));  in update_vsyscall()
334 	vdso_data->tz_minuteswest	= sys_tz.tz_minuteswest;  in update_vsyscall_tz()
335 	vdso_data->tz_dsttime		= sys_tz.tz_dsttime;  in update_vsyscall_tz()
336 	flush_dcache_page(virt_to_page(vdso_data));  in update_vsyscall_tz()