diff options
| -rw-r--r-- | include/linux/io_uring_types.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 72e609752323..5de5dffe29df 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -270,15 +270,25 @@ struct io_ring_ctx { unsigned cached_cq_tail; unsigned cq_entries; struct io_ev_fd __rcu *io_ev_fd; - struct wait_queue_head cq_wait; unsigned cq_extra; } ____cacheline_aligned_in_smp; + /* + * task_work and async notification delivery cacheline. Expected to + * regularly bounce b/w CPUs. + */ + struct { + struct llist_head work_llist; + unsigned long check_cq; + atomic_t cq_wait_nr; + atomic_t cq_timeouts; + struct wait_queue_head cq_wait; + } ____cacheline_aligned_in_smp; + struct { spinlock_t completion_lock; bool poll_multi_queue; - atomic_t cq_wait_nr; /* * ->iopoll_list is protected by the ctx->uring_lock for @@ -287,14 +297,11 @@ struct io_ring_ctx { * manipulate the list, hence no extra locking is needed there. */ struct io_wq_work_list iopoll_list; - - struct llist_head work_llist; } ____cacheline_aligned_in_smp; /* timeouts */ struct { spinlock_t timeout_lock; - atomic_t cq_timeouts; struct list_head timeout_list; struct list_head ltimeout_list; unsigned cq_last_tm_flush; @@ -314,8 +321,6 @@ struct io_ring_ctx { struct wait_queue_head sqo_sq_wait; struct list_head sqd_list; - unsigned long check_cq; - unsigned int file_alloc_start; unsigned int file_alloc_end; |