WARNING: line length of 84 exceeds 80 columns #42: FILE: kernel/trace/bpf_trace.c:818: + group_send_sig_info(work->sig, &work->info, work->task, work->type); WARNING: line length of 86 exceeds 80 columns #44: FILE: kernel/trace/bpf_trace.c:820: + group_send_sig_info(work->sig, SEND_SIG_PRIV, work->task, work->type); WARNING: line length of 93 exceeds 80 columns #64: FILE: kernel/trace/bpf_trace.c:3498: +__bpf_kfunc int bpf_send_signal_remote(struct task_struct *task, int sig, enum pid_type type, WARNING: line length of 92 exceeds 80 columns #125: FILE: kernel/trace/bpf_trace.c:3559: + return register_btf_kfunc_id_set(BPF_PROG_TYPE_TRACING, &bpf_send_signal_kfunc_set); total: 0 errors, 4 warnings, 0 checks, 99 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 c25a43be7d9d ("bpf: implement bpf_send_signal_remote() kfunc") 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, 4 warnings, 0 checks, 99 lines checked