soallocproto
mp = soallocproto(sizeof (struct T_unbind_req), _ALLOC_SLEEP, CRED());
mp = soallocproto(size, sleepflg, cr);
mp = soallocproto(sizeof (struct T_conn_req) +
soallocproto(sizeof (struct T_unbind_req), _ALLOC_INTR, cr);
mp = soallocproto(size, _ALLOC_INTR, CRED());
mp = soallocproto(size, _ALLOC_INTR, CRED());
soallocproto(sizeof (struct T_unbind_req), _ALLOC_SLEEP,
extern mblk_t *soallocproto(size_t, int, cred_t *);