file_off         4981 tools/testing/selftests/bpf/test_btf.c #define BPF_LINE_INFO_ENC(insn_off, file_off, line_off, line_num, line_col) \
file_off         4982 tools/testing/selftests/bpf/test_btf.c 	(insn_off), (file_off), (line_off), ((line_num) << 10 | ((line_col) & 0x3ff))