vp_devprintk
#define vp_emerg(v, fmt, ...) vp_devprintk(emerg, v, fmt, ##__VA_ARGS__)
#define vp_crit(v, fmt, ...) vp_devprintk(crit, v, fmt, ##__VA_ARGS__)
#define vp_alert(v, fmt, ...) vp_devprintk(alert, v, fmt, ##__VA_ARGS__)
#define vp_err(v, fmt, ...) vp_devprintk(err, v, fmt, ##__VA_ARGS__)
#define vp_warn(v, fmt, ...) vp_devprintk(warn, v, fmt, ##__VA_ARGS__)
#define vp_notice(v, fmt, ...) vp_devprintk(notice, v, fmt, ##__VA_ARGS__)
#define vp_info(v, fmt, ...) vp_devprintk(info, v, fmt, ##__VA_ARGS__)
#define vp_dbg(v, fmt, ...) vp_devprintk(dbg, v, fmt, ##__VA_ARGS__)