836 	struct send_signal_irq_work *work;  in do_bpf_send_signal()  local
838 	work = container_of(entry, struct send_signal_irq_work, irq_work);  in do_bpf_send_signal()
839 	group_send_sig_info(work->sig, SEND_SIG_PRIV, work->task, work->type);  in do_bpf_send_signal()
840 	put_task_struct(work->task);  in do_bpf_send_signal()
845 	struct send_signal_irq_work *work = NULL;  in bpf_send_signal_common()  local
867 		work = this_cpu_ptr(&send_signal_work);  in bpf_send_signal_common()
868 		if (irq_work_is_busy(&work->irq_work))  in bpf_send_signal_common()
875 		work->task = get_task_struct(current);  in bpf_send_signal_common()
876 		work->sig = sig;  in bpf_send_signal_common()
877 		work->type = type;  in bpf_send_signal_common()
878 		irq_work_queue(&work->irq_work);  in bpf_send_signal_common()
2402 	struct send_signal_irq_work *work;  in send_signal_irq_work_init()  local
2405 		work = per_cpu_ptr(&send_signal_work, cpu);  in send_signal_irq_work_init()
2406 		init_irq_work(&work->irq_work, do_bpf_send_signal);  in send_signal_irq_work_init()