[PATCH 1/4] io_uring: move apoll cache to poll.c

Jens Axboe
2022-07-07T23:24:21Z

This is where it's used, move the flush handler in there.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
io_uring/io_uring.c | 12 ------------
io_uring/poll.c | 12 ++++++++++++
io_uring/poll.h | 2 ++
3 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index caf979cd4327..4d1ce58b015e 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2445,18 +2445,6 @@ static void io_req_caches_free(struct io_ring_ctx *ctx)
mutex_unlock(&ctx->uring_lock);
}

-static void io_flush_apoll_cache(struct io_ring_ctx *ctx)
-{
- struct async_poll *apoll;
-
- while (!list_empty(&ctx->apoll_cache)) {
- apoll = list_first_entry(&ctx->apoll_cache, struct async_poll,
- poll.wait.entry);
- list_del(&apoll->poll.wait.entry);
- kfree(apoll);
- }
-}
-
static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
{
io_sq_thread_finish(ctx);
diff --git a/io_uring/poll.c b/io_uring/poll.c
index 57747d92bba4..f0fe209490d8 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -958,3 +958,15 @@ int io_poll_remove(struct io_kiocb *req, unsigned int issue_flags)
io_req_set_res(req, ret, 0);
return IOU_OK;
}
+
+void io_flush_apoll_cache(struct io_ring_ctx *ctx)
+{
+ struct async_poll *apoll;
+
+ while (!list_empty(&ctx->apoll_cache)) {
+ apoll = list_first_entry(&ctx->apoll_cache, struct async_poll,
+ poll.wait.entry);
+ list_del(&apoll->poll.wait.entry);
+ kfree(apoll);
+ }
+}
diff --git a/io_uring/poll.h b/io_uring/poll.h
index c40673d7da01..95f192c7babb 100644
--- a/io_uring/poll.h
+++ b/io_uring/poll.h
@@ -30,3 +30,5 @@ int io_poll_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd,
int io_arm_poll_handler(struct io_kiocb *req, unsigned issue_flags);
bool io_poll_remove_all(struct io_ring_ctx *ctx, struct task_struct *tsk,
bool cancel_all);
+
+void io_flush_apoll_cache(struct io_ring_ctx *ctx);
--
2.35.1