virt_timeout 127 drivers/watchdog/watchdog_dev.c ktime_t virt_timeout; virt_timeout 131 drivers/watchdog/watchdog_dev.c virt_timeout = ktime_add(wd_data->last_keepalive, virt_timeout 134 drivers/watchdog/watchdog_dev.c virt_timeout = wd_data->open_deadline; virt_timeout 144 drivers/watchdog/watchdog_dev.c last_heartbeat = ktime_sub(virt_timeout, ms_to_ktime(hw_heartbeat_ms));