local_port_range_lock 24 net/phonet/sysctl.c static DEFINE_SEQLOCK(local_port_range_lock); local_port_range_lock 32 net/phonet/sysctl.c write_seqlock(&local_port_range_lock); local_port_range_lock 35 net/phonet/sysctl.c write_sequnlock(&local_port_range_lock); local_port_range_lock 43 net/phonet/sysctl.c seq = read_seqbegin(&local_port_range_lock); local_port_range_lock 48 net/phonet/sysctl.c } while (read_seqretry(&local_port_range_lock, seq));