WARNING: line length of 91 exceeds 80 columns #61: FILE: kernel/bpf/const_fold.c:60: + /* Stack arguments use BPF_REG_PARAMS which is outside the tracked register set. */ WARNING: line length of 86 exceeds 80 columns #129: FILE: kernel/bpf/liveness.c:1102: + at_out[insn->dst_reg] = (slot >= 0) ? at_stack_arg_entry[slot] : none; WARNING: line length of 93 exceeds 80 columns #153: FILE: kernel/bpf/liveness.c:1441: + for (r = 0; r < MAX_STACK_ARG_SLOTS && r < num_params - MAX_BPF_FUNC_REG_ARGS; r++) { WARNING: line length of 83 exceeds 80 columns #184: FILE: kernel/bpf/liveness.c:1618: + at_stack_arg_in = kvmalloc_objs(*at_stack_arg_in, len, GFP_KERNEL_ACCOUNT); WARNING: line length of 98 exceeds 80 columns #206: FILE: kernel/bpf/liveness.c:1657: + at_stack_arg_entry[r] = callee_stack_arg_entry ? callee_stack_arg_entry[r] : none; WARNING: line length of 87 exceeds 80 columns #217: FILE: kernel/bpf/liveness.c:1678: + memcpy(at_stack_arg_out, at_stack_arg_in[i], sizeof(at_stack_arg_out)); WARNING: line length of 90 exceeds 80 columns #221: FILE: kernel/bpf/liveness.c:1681: + at_stack_arg_out, at_stack_arg_entry, instance, callsites); WARNING: line length of 94 exceeds 80 columns #232: FILE: kernel/bpf/liveness.c:1705: + * -(r + MAX_ARG_SPILL_SLOTS + 1) so that index * 8 in verbose logging WARNING: line length of 97 exceeds 80 columns #233: FILE: kernel/bpf/liveness.c:1706: + * yields unique FP-relative offsets that don't * collide with spill slot WARNING: line length of 89 exceeds 80 columns #238: FILE: kernel/bpf/liveness.c:1711: + -(r + MAX_ARG_SPILL_SLOTS + 1), WARNING: line length of 82 exceeds 80 columns #239: FILE: kernel/bpf/liveness.c:1712: + &at_stack_arg_in[ti][r], WARNING: line length of 99 exceeds 80 columns #249: FILE: kernel/bpf/liveness.c:1730: + err = record_call_access(env, instance, at_in[i], at_stack_arg_in[i], idx); WARNING: line length of 87 exceeds 80 columns #261: FILE: kernel/bpf/liveness.c:1750: + MAX_STACK_ARG_SLOTS, GFP_KERNEL_ACCOUNT); WARNING: line length of 99 exceeds 80 columns #267: FILE: kernel/bpf/liveness.c:1756: + at_stack_arg_in[i], sizeof(struct arg_track) * MAX_STACK_ARG_SLOTS); WARNING: line length of 95 exceeds 80 columns #309: FILE: kernel/bpf/liveness.c:1907: + err = compute_subprog_args(env, &info[subprog], entry_args, entry_stack_args, instance, WARNING: line length of 87 exceeds 80 columns #335: FILE: kernel/bpf/liveness.c:1961: + if (!has_fp_args(callee_args) && !has_fp_stack_args(callee_stack_args)) WARNING: line length of 97 exceeds 80 columns #344: FILE: kernel/bpf/liveness.c:1975: + err = analyze_subprog(env, callee_args, callee_stack_args, info, callee_instance, WARNING: line length of 89 exceeds 80 columns #353: FILE: kernel/bpf/liveness.c:2028: + env->callsite_at_stack_arg = kvzalloc_objs(*env->callsite_at_stack_arg, insn_cnt, CHECK: Alignment should match open parenthesis #354: FILE: kernel/bpf/liveness.c:2029: + env->callsite_at_stack_arg = kvzalloc_objs(*env->callsite_at_stack_arg, insn_cnt, + GFP_KERNEL_ACCOUNT); WARNING: line length of 82 exceeds 80 columns #377: FILE: kernel/bpf/liveness.c:2068: + err = analyze_subprog(env, NULL, NULL, info, instance, callsites); total: 0 errors, 19 warnings, 1 checks, 327 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 b5c2e8da7e88 ("bpf: Extend liveness analysis to track stack argument slots") 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, 19 warnings, 1 checks, 327 lines checked