Lines Matching refs:sq
11 struct io_uring_sq *sq, struct io_uring_cq *cq) in io_uring_mmap() argument
17 sq->ring_sz = p->sq_off.array + p->sq_entries * sizeof(unsigned); in io_uring_mmap()
18 ptr = mmap(0, sq->ring_sz, PROT_READ | PROT_WRITE, in io_uring_mmap()
22 sq->khead = ptr + p->sq_off.head; in io_uring_mmap()
23 sq->ktail = ptr + p->sq_off.tail; in io_uring_mmap()
24 sq->kring_mask = ptr + p->sq_off.ring_mask; in io_uring_mmap()
25 sq->kring_entries = ptr + p->sq_off.ring_entries; in io_uring_mmap()
26 sq->kflags = ptr + p->sq_off.flags; in io_uring_mmap()
27 sq->kdropped = ptr + p->sq_off.dropped; in io_uring_mmap()
28 sq->array = ptr + p->sq_off.array; in io_uring_mmap()
31 sq->sqes = mmap(0, size, PROT_READ | PROT_WRITE, in io_uring_mmap()
34 if (sq->sqes == MAP_FAILED) { in io_uring_mmap()
37 munmap(sq->khead, sq->ring_sz); in io_uring_mmap()
46 munmap(sq->sqes, p->sq_entries * sizeof(struct io_uring_sqe)); in io_uring_mmap()
69 ret = io_uring_mmap(fd, p, &ring->sq, &ring->cq); in io_uring_queue_mmap()
100 struct io_uring_sq *sq = &ring->sq; in io_uring_queue_exit() local
103 munmap(sq->sqes, *sq->kring_entries * sizeof(struct io_uring_sqe)); in io_uring_queue_exit()
104 munmap(sq->khead, sq->ring_sz); in io_uring_queue_exit()