WARNING: line length of 94 exceeds 80 columns
#65: FILE: include/linux/btf.h:81:
+#define KF_IMPLICIT_ARGS (1 << 16) /* kfunc has implicit arguments supplied by the verifier */

CHECK: Prefer using the BIT macro
#65: FILE: include/linux/btf.h:81:
+#define KF_IMPLICIT_ARGS (1 << 16) /* kfunc has implicit arguments supplied by the verifier */

WARNING: line length of 81 exceeds 80 columns
#79: FILE: kernel/bpf/verifier.c:3276:
+static const struct btf_type *find_kfunc_impl_proto(struct bpf_verifier_env *env,

WARNING: line length of 88 exceeds 80 columns
#88: FILE: kernel/bpf/verifier.c:3285:
+	len = snprintf(impl_name, sizeof(impl_name), "%s%s", func_name, KF_IMPL_SUFFIX);

WARNING: line length of 92 exceeds 80 columns
#90: FILE: kernel/bpf/verifier.c:3287:
+		verbose(env, "function name %s%s is too long\n", func_name, KF_IMPL_SUFFIX);

WARNING: line length of 87 exceeds 80 columns
#102: FILE: kernel/bpf/verifier.c:3299:
+		verbose(env, "%s (btf_id %d) is not a function\n", impl_name, impl_id);

WARNING: line length of 86 exceeds 80 columns
#134: FILE: kernel/bpf/verifier.c:12217:
+static bool is_kfunc_arg_prog_aux(const struct btf *btf, const struct btf_param *arg);

WARNING: line length of 93 exceeds 80 columns
#139: FILE: kernel/bpf/verifier.c:12221:
+	return btf_param_match_suffix(btf, arg, "__prog") || is_kfunc_arg_prog_aux(btf, arg);

WARNING: line length of 85 exceeds 80 columns
#142: FILE: kernel/bpf/verifier.c:12224:
+static bool is_kfunc_arg_implicit(const struct btf *btf, const struct btf_param *arg)

WARNING: line length of 85 exceeds 80 columns
#168: FILE: kernel/bpf/verifier.c:12350:
+static bool is_kfunc_arg_prog_aux(const struct btf *btf, const struct btf_param *arg)

WARNING: line length of 81 exceeds 80 columns
#181: FILE: kernel/bpf/verifier.c:14362:
+		 * Implicit kfunc arguments are set after main verification pass.

WARNING: line length of 95 exceeds 80 columns
#182: FILE: kernel/bpf/verifier.c:14363:
+		 * For correct tracking of zero-extensions we have to reset subreg_def for such

WARNING: line length of 97 exceeds 80 columns
#183: FILE: kernel/bpf/verifier.c:14364:
+		 * args. Otherwise mark_btf_func_reg_size() will be inspecting subreg_def of regs

WARNING: line length of 96 exceeds 80 columns
#184: FILE: kernel/bpf/verifier.c:14365:
+		 * from an earlier (irrelevant) point in the program, which may lead to an error

CHECK: Logical continuations should be on the previous line
#188: FILE: kernel/bpf/verifier.c:14369:
+		if (unlikely(KF_IMPLICIT_ARGS & meta.kfunc_flags
+				&& is_kfunc_arg_implicit(desc_btf, &args[i])))

total: 0 errors, 13 warnings, 2 checks, 121 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 a74c24dc1795 ("bpf: Verifier support for KF_IMPLICIT_ARGS") 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, 13 warnings, 2 checks, 121 lines checked