io_uring: move io_run_local_work_locked

io_run_local_work_locked() is only used in io_uring.c, move it there.
With that we can also make __io_run_local_work() static.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/91757bcb33e5774e49fed6f2b6e058630608119b.1673274244.git.asml.silence@gmail.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

io_uring/io_uring.c

@@ -1296,7 +1296,7 @@ static void __cold io_move_task_work_from_local(struct io_ring_ctx *ctx)
 	}
 }
 
-int __io_run_local_work(struct io_ring_ctx *ctx, bool *locked)
+static int __io_run_local_work(struct io_ring_ctx *ctx, bool *locked)
 {
 	struct llist_node *node;
 	struct llist_node fake;
@@ -1337,6 +1337,22 @@ int __io_run_local_work(struct io_ring_ctx *ctx, bool *locked)
 
 }
 
+static inline int io_run_local_work_locked(struct io_ring_ctx *ctx)
+{
+	bool locked;
+	int ret;
+
+	if (llist_empty(&ctx->work_llist))
+		return 0;
+
+	locked = true;
+	ret = __io_run_local_work(ctx, &locked);
+	/* shouldn't happen! */
+	if (WARN_ON_ONCE(!locked))
+		mutex_lock(&ctx->uring_lock);
+	return ret;
+}
+
 static int io_run_local_work(struct io_ring_ctx *ctx)
 {
 	bool locked = mutex_trylock(&ctx->uring_lock);

io_uring/io_uring.h

@@ -28,7 +28,6 @@ enum {
 struct io_uring_cqe *__io_get_cqe(struct io_ring_ctx *ctx, bool overflow);
 bool io_req_cqe_overflow(struct io_kiocb *req);
 int io_run_task_work_sig(struct io_ring_ctx *ctx);
-int __io_run_local_work(struct io_ring_ctx *ctx, bool *locked);
 void io_req_defer_failed(struct io_kiocb *req, s32 res);
 void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags);
 bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags);
@@ -283,22 +282,6 @@ static inline bool io_task_work_pending(struct io_ring_ctx *ctx)
 	return task_work_pending(current) || !wq_list_empty(&ctx->work_llist);
 }
 
-static inline int io_run_local_work_locked(struct io_ring_ctx *ctx)
-{
-	bool locked;
-	int ret;
-
-	if (llist_empty(&ctx->work_llist))
-		return 0;
-
-	locked = true;
-	ret = __io_run_local_work(ctx, &locked);
-	/* shouldn't happen! */
-	if (WARN_ON_ONCE(!locked))
-		mutex_lock(&ctx->uring_lock);
-	return ret;
-}
-
 static inline void io_tw_lock(struct io_ring_ctx *ctx, bool *locked)
 {
 	if (!*locked) {