WARNING: line length of 102 exceeds 80 columns
#46: FILE: tools/lib/bpf/libbpf.c:9275:
+static int attach_kprobe_session(const struct bpf_program *prog, long cookie, struct bpf_link **link);

WARNING: line length of 113 exceeds 80 columns
#54: FILE: tools/lib/bpf/libbpf.c:9292:
+	SEC_DEF("kprobe.session+",	KPROBE,	BPF_TRACE_KPROBE_MULTI_SESSION, SEC_NONE, attach_kprobe_session),

total: 0 errors, 2 warnings, 0 checks, 102 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 77866be3b7ce ("libbpf: Add support for kprobe multi session attach") 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, 2 warnings, 0 checks, 102 lines checked