WARNING: line length of 87 exceeds 80 columns
#31: FILE: include/linux/bpf.h:3670:
+int bpf_prog_get_file_line(struct bpf_prog *prog, unsigned long ip, const char **filep,

WARNING: line length of 87 exceeds 80 columns
#46: FILE: kernel/bpf/core.c:3219:
+int bpf_prog_get_file_line(struct bpf_prog *prog, unsigned long ip, const char **filep,

WARNING: line length of 86 exceeds 80 columns
#60: FILE: kernel/bpf/core.c:3233:
+	len = prog->aux->func ? prog->aux->func[prog->aux->func_idx]->len : prog->len;

WARNING: line length of 84 exceeds 80 columns
#69: FILE: kernel/bpf/core.c:3242:
+	     linfo[i].insn_off >= insn_start && linfo[i].insn_off < insn_end; i++) {

total: 0 errors, 4 warnings, 0 checks, 57 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit a56fb079594e ("bpf: Add function to extract program source info") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 4 warnings, 0 checks, 57 lines checked