_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);