mana_ib_create_cq
struct mana_ib_create_cq ucmd = {};
if (udata->inlen < offsetof(struct mana_ib_create_cq, flags))
.create_cq = mana_ib_create_cq,
int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,