WARNING: line length of 92 exceeds 80 columns
#71: FILE: tools/lib/bpf/btf.c:1048:
+static struct btf *btf_new(const void *data, __u32 size, struct btf *base_btf, bool is_mmap)

total: 0 errors, 1 warnings, 0 checks, 174 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 4d7b7d931a5d ("libbpf: Use mmap to parse vmlinux BTF from sysfs") 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, 1 warnings, 0 checks, 174 lines checked