
static void io_uring_drop_tctx_refs(struct task_struct *task)
{
	struct io_uring_task *tctx = task->io_uring;
	unsigned int refs = tctx->cached_refs;

	tctx->cached_refs = 0;
	percpu_counter_sub(&tctx->inflight, refs);
	put_task_struct_many(task, refs);