summaryrefslogtreecommitdiffstats
path: root/io_uring/poll.c
diff options
context:
space:
mode:
Diffstat (limited to 'io_uring/poll.c')
-rw-r--r--io_uring/poll.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/io_uring/poll.c b/io_uring/poll.c
index a82d6830bdfd..795facbd0e9f 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -51,6 +51,9 @@ struct io_poll_table {
#define IO_WQE_F_DOUBLE 1
+static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
+ void *key);
+
static inline struct io_kiocb *wqe_to_req(struct wait_queue_entry *wqe)
{
unsigned long priv = (unsigned long)wqe->private;
@@ -164,15 +167,14 @@ static void io_poll_tw_hash_eject(struct io_kiocb *req, bool *locked)
}
}
-static void io_init_poll_iocb(struct io_poll *poll, __poll_t events,
- wait_queue_func_t wake_func)
+static void io_init_poll_iocb(struct io_poll *poll, __poll_t events)
{
poll->head = NULL;
#define IO_POLL_UNMASK (EPOLLERR|EPOLLHUP|EPOLLNVAL|EPOLLRDHUP)
/* mask in events that we always want/need */
poll->events = events | IO_POLL_UNMASK;
INIT_LIST_HEAD(&poll->wait.entry);
- init_waitqueue_func_entry(&poll->wait, wake_func);
+ init_waitqueue_func_entry(&poll->wait, io_poll_wake);
}
static inline void io_poll_remove_entry(struct io_poll *poll)
@@ -508,7 +510,7 @@ static void __io_queue_proc(struct io_poll *poll, struct io_poll_table *pt,
/* mark as double wq entry */
wqe_private |= IO_WQE_F_DOUBLE;
- io_init_poll_iocb(poll, first->events, first->wait.func);
+ io_init_poll_iocb(poll, first->events);
if (!io_poll_double_prepare(req)) {
/* the request is completing, just back off */
kfree(poll);
@@ -569,7 +571,7 @@ static int __io_arm_poll_handler(struct io_kiocb *req,
INIT_HLIST_NODE(&req->hash_node);
req->work.cancel_seq = atomic_read(&ctx->cancel_seq);
- io_init_poll_iocb(poll, mask, io_poll_wake);
+ io_init_poll_iocb(poll, mask);
poll->file = req->file;
req->apoll_events = poll->events;