WARNING: line length of 98 exceeds 80 columns #34: FILE: kernel/bpf/verifier.c:10624: + verbose(env, "tail_call cannot be used inside bpf_spin_lock-ed region\n"); WARNING: line length of 102 exceeds 80 columns #45: FILE: kernel/bpf/verifier.c:10635: + verbose(env, "tail_call cannot be used inside bpf_rcu_read_lock-ed region\n"); WARNING: line length of 104 exceeds 80 columns #50: FILE: kernel/bpf/verifier.c:10640: + verbose(env, "tail_call cannot be used inside bpf_preempt_disable-ed region\n"); total: 0 errors, 3 warnings, 0 checks, 26 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 d0ba05aec3e6 ("bpf: Tighten tail call checks for lingering locks, RCU, preempt_disable") 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, 3 warnings, 0 checks, 26 lines checked