6772 	struct bpf_prog *prog;  in perf_event_set_bpf_prog()  local
6777 	if (event->tp_event->prog)  in perf_event_set_bpf_prog()
6784 	prog = bpf_prog_get(prog_fd);  in perf_event_set_bpf_prog()
6785 	if (IS_ERR(prog))  in perf_event_set_bpf_prog()
6786 		return PTR_ERR(prog);  in perf_event_set_bpf_prog()
6788 	if (prog->type != BPF_PROG_TYPE_KPROBE) {  in perf_event_set_bpf_prog()
6790 		bpf_prog_put(prog);  in perf_event_set_bpf_prog()
6794 	event->tp_event->prog = prog;  in perf_event_set_bpf_prog()
6801 	struct bpf_prog *prog;  in perf_event_free_bpf_prog()  local
6806 	prog = event->tp_event->prog;  in perf_event_free_bpf_prog()
6807 	if (prog) {  in perf_event_free_bpf_prog()
6808 		event->tp_event->prog = NULL;  in perf_event_free_bpf_prog()
6809 		bpf_prog_put(prog);  in perf_event_free_bpf_prog()