io_uring: remove io_fallback_tw() forward declaration

It's used just one function higher up, get rid of the declaration and
just move it up a bit.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 1b53a2a..f84d258 100644 (file)
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -149,7 +149,6 @@ static bool io_uring_try_cancel_requests(struct io_ring_ctx *ctx,
 static void io_queue_sqe(struct io_kiocb *req);
 static void io_move_task_work_from_local(struct io_ring_ctx *ctx);
 static void __io_submit_flush_completions(struct io_ring_ctx *ctx);
-static __cold void io_fallback_tw(struct io_uring_task *tctx);
 
 struct kmem_cache *req_cachep;
 
@@ -1238,6 +1237,20 @@ static inline struct llist_node *io_llist_cmpxchg(struct llist_head *head,
        return cmpxchg(&head->first, old, new);
 }
 
+static __cold void io_fallback_tw(struct io_uring_task *tctx)
+{
+       struct llist_node *node = llist_del_all(&tctx->task_list);
+       struct io_kiocb *req;
+
+       while (node) {
+               req = container_of(node, struct io_kiocb, io_task_work.node);
+               node = node->next;
+               if (llist_add(&req->io_task_work.node,
+                             &req->ctx->fallback_llist))
+                       schedule_delayed_work(&req->ctx->fallback_work, 1);
+       }
+}
+
 void tctx_task_work(struct callback_head *cb)
 {
        struct io_tw_state ts = {};
@@ -1279,20 +1292,6 @@ void tctx_task_work(struct callback_head *cb)
        trace_io_uring_task_work_run(tctx, count, loops);
 }
 
-static __cold void io_fallback_tw(struct io_uring_task *tctx)
-{
-       struct llist_node *node = llist_del_all(&tctx->task_list);
-       struct io_kiocb *req;
-
-       while (node) {
-               req = container_of(node, struct io_kiocb, io_task_work.node);
-               node = node->next;
-               if (llist_add(&req->io_task_work.node,
-                             &req->ctx->fallback_llist))
-                       schedule_delayed_work(&req->ctx->fallback_work, 1);
-       }
-}
-
 static inline void io_req_local_work_add(struct io_kiocb *req, unsigned flags)
 {
        struct io_ring_ctx *ctx = req->ctx;