old_print_fn 82 tools/lib/bpf/libbpf.c libbpf_print_fn_t old_print_fn = __libbpf_pr; old_print_fn 85 tools/lib/bpf/libbpf.c return old_print_fn; old_print_fn 91 tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c libbpf_print_fn_t old_print_fn = NULL; old_print_fn 96 tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c old_print_fn = libbpf_set_print(libbpf_debug_print); old_print_fn 110 tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c libbpf_set_print(old_print_fn); old_print_fn 28 tools/testing/selftests/bpf/prog_tests/reference_tracking.c libbpf_print_fn_t old_print_fn; old_print_fn 30 tools/testing/selftests/bpf/prog_tests/reference_tracking.c old_print_fn = libbpf_set_print(NULL); old_print_fn 32 tools/testing/selftests/bpf/prog_tests/reference_tracking.c libbpf_set_print(old_print_fn);