Symbol: uipc_wrknl_lock
sys/kern/uipc_usrreq.c
1823
uipc_wrknl_lock(so);
sys/kern/uipc_usrreq.c
314
static void uipc_wrknl_lock(void *);
sys/kern/uipc_usrreq.c
512
knlist_init(&so->so_wrsel.si_note, so, uipc_wrknl_lock,