WARNING: line length of 81 exceeds 80 columns #47: FILE: arch/arm64/net/bpf_jit_comp.c:1082: + * - OFFSET (16 bits): Offset used to compute address for Load/Store instruction. WARNING: line length of 91 exceeds 80 columns #48: FILE: arch/arm64/net/bpf_jit_comp.c:1083: + * - ARENA_REG (5 bits): Register that is used to calculate the address for load/store when WARNING: line length of 99 exceeds 80 columns #50: FILE: arch/arm64/net/bpf_jit_comp.c:1085: + * - ARENA_ACCESS (1 bit): This bit is set when the faulting instruction accessed the arena region. WARNING: line length of 99 exceeds 80 columns #51: FILE: arch/arm64/net/bpf_jit_comp.c:1086: + * - FIXUP_REG (5 bits): Destination register for the load instruction (cleared on fault) or set to WARNING: line length of 91 exceeds 80 columns #151: FILE: arch/x86/net/bpf_jit_comp.c:1405: + * - INSN_LEN (8 bits): Length of faulting insn (max x86 insn = 15 bytes (fits in 8 bits)). WARNING: line length of 97 exceeds 80 columns #152: FILE: arch/x86/net/bpf_jit_comp.c:1406: + * - DST_REG (8 bits): Offset of dst_reg from reg2pt_regs[] (max offset = 112 (fits in 8 bits)). WARNING: line length of 99 exceeds 80 columns #156: FILE: arch/x86/net/bpf_jit_comp.c:1410: + * - ARENA_ACCESS (1 bit): This bit is set when the faulting instruction accessed the arena region. WARNING: line length of 85 exceeds 80 columns #166: FILE: arch/x86/net/bpf_jit_comp.c:1420: + * - ARENA_OFFSET (16 bits): Offset used to calculate the address for load/store when WARNING: line length of 98 exceeds 80 columns #226: FILE: arch/x86/net/bpf_jit_comp.c:2153: + ex->fixup = FIELD_PREP(FIXUP_INSN_LEN_MASK, prog - start_of_ldx) | WARNING: line length of 89 exceeds 80 columns #227: FILE: arch/x86/net/bpf_jit_comp.c:2154: + FIELD_PREP(FIXUP_ARENA_REG_MASK, arena_reg) | WARNING: line length of 82 exceeds 80 columns #228: FILE: arch/x86/net/bpf_jit_comp.c:2155: + FIELD_PREP(FIXUP_REG_MASK, fixup_reg); WARNING: line length of 90 exceeds 80 columns #231: FILE: arch/x86/net/bpf_jit_comp.c:2158: + ex->data |= FIELD_PREP(DATA_ARENA_OFFSET_MASK, insn->off); WARNING: line length of 98 exceeds 80 columns #240: FILE: arch/x86/net/bpf_jit_comp.c:2276: + ex->fixup = FIELD_PREP(FIXUP_INSN_LEN_MASK, prog - start_of_ldx) | WARNING: line length of 93 exceeds 80 columns #241: FILE: arch/x86/net/bpf_jit_comp.c:2277: + FIELD_PREP(FIXUP_REG_MASK, reg2pt_regs[dst_reg]); WARNING: line length of 93 exceeds 80 columns #253: FILE: include/linux/bpf.h:2884: +void bpf_prog_report_arena_violation(bool write, unsigned long addr, unsigned long fault_ip); WARNING: line length of 82 exceeds 80 columns #262: FILE: include/linux/bpf.h:3173: +static inline void bpf_prog_report_arena_violation(bool write, unsigned long addr, WARNING: line length of 92 exceeds 80 columns #278: FILE: kernel/bpf/arena.c:637: +void bpf_prog_report_arena_violation(bool write, unsigned long addr, unsigned long fault_ip) total: 0 errors, 17 warnings, 0 checks, 252 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 fb6b7adf30e7 ("bpf: Report arena faults to BPF stderr") 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, 17 warnings, 0 checks, 252 lines checked