WARNING: line length of 89 exceeds 80 columns
#49: FILE: tools/lib/bpf/usdt.c:308:
+	 * Detect kernel support for uprobe syscall to be used to pick usdt attach point.

WARNING: line length of 89 exceeds 80 columns
#60: FILE: tools/lib/bpf/usdt.c:795:
+		 * We have usdt with nop,nop5 instruction and we detected uprobe syscall,

WARNING: line length of 88 exceeds 80 columns
#61: FILE: tools/lib/bpf/usdt.c:796:
+		 * so we can place the uprobe directly on nop5 (+1) to get it optimized.

total: 0 errors, 3 warnings, 0 checks, 63 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 53808431afb0 ("libbpf: Add support to parse extra info in usdt note record") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 3 warnings, 0 checks, 63 lines checked