WARNING: line length of 87 exceeds 80 columns
#90: FILE: kernel/bpf/verifier.c:11662:
+static struct bpf_reg_state *get_kfunc_arg_reg(struct bpf_verifier_env *env, int argno)

WARNING: line length of 101 exceeds 80 columns
#121: FILE: kernel/bpf/verifier.c:11690:
+	    (is_kfunc_arg_mem_size(meta->btf, &args[argno + 1], get_kfunc_arg_reg(env, argno + 1)) ||

WARNING: line length of 106 exceeds 80 columns
#122: FILE: kernel/bpf/verifier.c:11691:
+	     is_kfunc_arg_const_mem_size(meta->btf, &args[argno + 1], get_kfunc_arg_reg(env, argno + 1))))

WARNING: line length of 86 exceeds 80 columns
#157: FILE: kernel/bpf/verifier.c:12387:
+			/* Retrieve the reg state from the outgoing stack arg slot. */

WARNING: line length of 81 exceeds 80 columns
#159: FILE: kernel/bpf/verifier.c:12389:
+			int spi = out_arg_spi(caller, i - MAX_BPF_FUNC_REG_ARGS);

WARNING: line length of 83 exceeds 80 columns
#162: FILE: kernel/bpf/verifier.c:12392:
+				verbose(env, "stack %s not properly initialized\n",

WARNING: line length of 116 exceeds 80 columns
#179: FILE: kernel/bpf/verifier.c:12409:
+				verbose(env, "%s prog->aux cannot be a stack argument\n", reg_arg_name(env, argno));

WARNING: line length of 126 exceeds 80 columns
#222: FILE: kernel/bpf/verifier.c:12497:
+					verbose(env, "%s release arg cannot be a stack argument\n", reg_arg_name(env, argno));

WARNING: line length of 126 exceeds 80 columns
#235: FILE: kernel/bpf/verifier.c:12661:
+					verbose(env, "%s release arg cannot be a stack argument\n", reg_arg_name(env, argno));

WARNING: line length of 87 exceeds 80 columns
#249: FILE: kernel/bpf/verifier.c:12820:
+			struct bpf_reg_state *size_reg = get_kfunc_arg_reg(env, i + 1);

WARNING: line length of 93 exceeds 80 columns
#269: FILE: kernel/bpf/verifier.c:13738:
+		struct bpf_subprog_info *caller_info = &env->subprog_info[caller->subprogno];

WARNING: line length of 91 exceeds 80 columns
#270: FILE: kernel/bpf/verifier.c:13739:
+		u16 kfunc_stack_arg_depth = (nargs - MAX_BPF_FUNC_REG_ARGS) * BPF_REG_SIZE;

WARNING: line length of 82 exceeds 80 columns
#272: FILE: kernel/bpf/verifier.c:13741:
+		if (kfunc_stack_arg_depth > caller_info->outgoing_stack_arg_depth)

WARNING: line length of 86 exceeds 80 columns
#273: FILE: kernel/bpf/verifier.c:13742:
+			caller_info->outgoing_stack_arg_depth = kfunc_stack_arg_depth;

total: 0 errors, 14 warnings, 0 checks, 219 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 c1a7cb8d64e6 ("bpf: Support stack arguments for kfunc calls") 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, 14 warnings, 0 checks, 219 lines checked