Symbol: ___bpf_ctx_arg
tools/lib/bpf/bpf_tracing.h
740
#define ___bpf_ctx_arg(args...) ___bpf_apply(___bpf_ctx_arg, ___bpf_narg2(args))(___bpf_reg_cnt(args), args)
tools/lib/bpf/bpf_tracing.h
788
return ____##name(ctx ___bpf_ctx_arg(args)); \