Symbol: sof_filter_listen
usr/src/uts/common/fs/sockfs/sockcommon_sops.c
257
(error = sof_filter_listen(so, &backlog, cr)) < 0)
usr/src/uts/common/fs/sockfs/sockfilter_impl.h
188
extern int sof_filter_listen(struct sonode *, int *, cred_t *);