Commit 6ed368cc authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring: remove task ref helpers 



They are only used right where they are defined, just open-code them
inside io_put_task().

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f03baece

io_uring/io_uring.c

+10 −21
Original line number Diff line number Diff line
@@ -677,30 +677,19 @@ static void io_cqring_do_overflow_flush(struct io_ring_ctx *ctx) 
	mutex_unlock(&ctx->uring_lock);

}



/* can be called by any task */

static void io_put_task_remote(struct task_struct *task)

/* must to be called somewhat shortly after putting a request */

static inline void io_put_task(struct task_struct *task)

{

	struct io_uring_task *tctx = task->io_uring;



	if (likely(task == current)) {

		tctx->cached_refs++;

	} else {

		percpu_counter_sub(&tctx->inflight, 1);

		if (unlikely(atomic_read(&tctx->in_cancel)))

			wake_up(&tctx->wait);

		put_task_struct(task);

	}



/* used by a task to put its own references */

static void io_put_task_local(struct task_struct *task)

{

	task->io_uring->cached_refs++;

}



/* must to be called somewhat shortly after putting a request */

static inline void io_put_task(struct task_struct *task)

{

	if (likely(task == current))

		io_put_task_local(task);

	else

		io_put_task_remote(task);

}



void io_task_refs_refill(struct io_uring_task *tctx)