Lines Matching refs:cring
487 struct io_uring_queue *cring = &s->cq_ring; in mmap_io_uring() local
490 cring->ring_sz = p.cq_off.cqes + p.cq_entries * sizeof(struct io_uring_cqe); in mmap_io_uring()
493 if (cring->ring_sz > sring->ring_sz) in mmap_io_uring()
494 sring->ring_sz = cring->ring_sz; in mmap_io_uring()
496 cring->ring_sz = sring->ring_sz; in mmap_io_uring()
511 cq_ptr = mmap(0, cring->ring_sz, PROT_READ | PROT_WRITE, in mmap_io_uring()
536 munmap(cq_ptr, cring->ring_sz); in mmap_io_uring()
541 cring->head = cq_ptr + p.cq_off.head; in mmap_io_uring()
542 cring->tail = cq_ptr + p.cq_off.tail; in mmap_io_uring()
543 cring->ring_mask = cq_ptr + p.cq_off.ring_mask; in mmap_io_uring()
544 cring->ring_entries = cq_ptr + p.cq_off.ring_entries; in mmap_io_uring()
545 cring->queue.cqes = cq_ptr + p.cq_off.cqes; in mmap_io_uring()
570 struct io_uring_queue *cring = &s->cq_ring; in handle_uring_cq() local
575 head = *cring->head; in handle_uring_cq()
579 if (head == *cring->tail) in handle_uring_cq()
582 cqe = &cring->queue.cqes[head & *s->cq_ring.ring_mask]; in handle_uring_cq()
595 *cring->head = head; in handle_uring_cq()