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

[Jens Axboe <axboe@kernel.dk>]

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