_usecs_to_jiffies  416 include/linux/jiffies.h 		return _usecs_to_jiffies(u);
_usecs_to_jiffies  609 kernel/time/time.c 	return _usecs_to_jiffies(u);
_usecs_to_jiffies   26 net/rxrpc/rtt.c 	return _usecs_to_jiffies((peer->srtt_us >> 3) + peer->rttvar_us);