WARNING: line length of 89 exceeds 80 columns #67: FILE: arch/x86/net/bpf_jit_comp.c:2455: + * ktime_get_raw_ns() which effectively is implemented as WARNING: line length of 84 exceeds 80 columns #68: FILE: arch/x86/net/bpf_jit_comp.c:2456: + * `(u64)rdtsc_ordered() & S64_MAX`. For JIT We skip WARNING: line length of 88 exceeds 80 columns #69: FILE: arch/x86/net/bpf_jit_comp.c:2457: + * masking part because we assume it's not needed in BPF WARNING: line length of 83 exceeds 80 columns #71: FILE: arch/x86/net/bpf_jit_comp.c:2459: + * Original code for rdtsc_ordered() uses sequence: WARNING: line length of 89 exceeds 80 columns #73: FILE: arch/x86/net/bpf_jit_comp.c:2461: + * 'lfence; rdtsc' or 'rdtscp' depending on CPU features. WARNING: line length of 87 exceeds 80 columns #74: FILE: arch/x86/net/bpf_jit_comp.c:2462: + * JIT uses 'lfence; rdtsc' variant because BPF program WARNING: line length of 87 exceeds 80 columns #75: FILE: arch/x86/net/bpf_jit_comp.c:2463: + * doesn't care about cookie provided by rdtscp in RCX. WARNING: line length of 88 exceeds 80 columns #76: FILE: arch/x86/net/bpf_jit_comp.c:2464: + * Save RDX because RDTSC will use EDX:EAX to return u64 WARNING: line length of 82 exceeds 80 columns #79: FILE: arch/x86/net/bpf_jit_comp.c:2467: + if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC)) WARNING: line length of 82 exceeds 80 columns #87: FILE: arch/x86/net/bpf_jit_comp.c:2475: + maybe_emit_mod(&prog, BPF_REG_0, BPF_REG_3, true); WARNING: line length of 82 exceeds 80 columns #88: FILE: arch/x86/net/bpf_jit_comp.c:2476: + EMIT2(0x09, add_2reg(0xC0, BPF_REG_0, BPF_REG_3)); total: 0 errors, 11 warnings, 0 checks, 133 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 b05aaa38925c ("bpf: add bpf_get_cpu_time_counter kfunc") 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, 11 warnings, 0 checks, 133 lines checked