WARNING: line length of 84 exceeds 80 columns
#80: FILE: kernel/bpf/sysfs_btf.c:43:
+	return remap_pfn_range(vma, vma->vm_start, pfn, vm_size, vma->vm_page_prot);

total: 0 errors, 1 warnings, 0 checks, 58 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 ba88f8206bc9 ("btf: allow mmap of vmlinux btf") 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, 58 lines checked