tp_buff 791 kernel/trace/bpf_trace.c BPF_CALL_5(bpf_perf_event_output_tp, void *, tp_buff, struct bpf_map *, map, tp_buff 794 kernel/trace/bpf_trace.c struct pt_regs *regs = *(struct pt_regs **)tp_buff; tp_buff 815 kernel/trace/bpf_trace.c BPF_CALL_3(bpf_get_stackid_tp, void *, tp_buff, struct bpf_map *, map, tp_buff 818 kernel/trace/bpf_trace.c struct pt_regs *regs = *(struct pt_regs **)tp_buff; tp_buff 838 kernel/trace/bpf_trace.c BPF_CALL_4(bpf_get_stack_tp, void *, tp_buff, void *, buf, u32, size, tp_buff 841 kernel/trace/bpf_trace.c struct pt_regs *regs = *(struct pt_regs **)tp_buff;