WARNING: line length of 113 exceeds 80 columns #63: FILE: kernel/bpf/verifier.c:14199: + verbose(env, "unmatched attempt to enable preemption (kernel function %s)\n", func_name); WARNING: line length of 100 exceeds 80 columns #78: FILE: kernel/bpf/verifier.c:14212: + verbose(env, "Calling bpf_rcu_read_{lock,unlock} in unnecessary rbtree callback\n"); total: 0 errors, 2 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 6325d23dbcbd ("bpf: consolidate sleepable checks in check_kfunc_call()") 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, 2 warnings, 0 checks, 47 lines checked