WARNING: line length of 86 exceeds 80 columns #31: FILE: kernel/trace/bpf_trace.c:2738: + * bpf program should run under migration disabled, kprobe_multi_link_prog_run WARNING: line length of 81 exceeds 80 columns #33: FILE: kernel/trace/bpf_trace.c:2740: + * function_graph_enter_regs, so there is no need to use migrate_disable. WARNING: line length of 84 exceeds 80 columns #34: FILE: kernel/trace/bpf_trace.c:2741: + * Accessing the above percpu data bpf_prog_active is also safe for the same total: 0 errors, 3 warnings, 0 checks, 21 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 4d1ed8544a99 ("bpf: Remove migrate_disable in kprobe_multi_link_prog_run") 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, 21 lines checked