diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/io_uring_types.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 841579dcdae9..2f12828b22a4 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -327,6 +327,14 @@ struct io_ring_ctx { atomic_t cq_wait_nr; atomic_t cq_timeouts; struct wait_queue_head cq_wait; + + /* + * If registered with IORING_REGISTER_CQWAIT_REG, a single + * page holds N entries, mapped in cq_wait_arg. cq_wait_index + * is the maximum allowable index. + */ + struct io_uring_reg_wait *cq_wait_arg; + unsigned char cq_wait_index; } ____cacheline_aligned_in_smp; /* timeouts */ @@ -430,6 +438,8 @@ struct io_ring_ctx { unsigned short n_sqe_pages; struct page **ring_pages; struct page **sqe_pages; + + struct page **cq_wait_page; }; struct io_tw_state { |