WARNING: line length of 125 exceeds 80 columns
#57: FILE: include/linux/btf.h:82:
+#define KF_RET_RCU      ((1 << 16) | KF_RCU_PROTECTED) /* kfunc returns an RCU protected pointer, implies KF_RCU_PROTECTED */

total: 0 errors, 1 warnings, 0 checks, 47 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 c0b4d51afe10 ("bpf: Add support for KF_RET_RCU flag") 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, 47 lines checked