WARNING: line length of 94 exceeds 80 columns
#70: 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
#70: 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
#84: FILE: kernel/bpf/verifier.c:3276:
+static const struct btf_type *find_kfunc_impl_proto(struct bpf_verifier_env *env,

WARNING: line length of 92 exceeds 80 columns
#95: 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 86 exceeds 80 columns
#135: FILE: kernel/bpf/verifier.c:12214:
+static bool is_kfunc_arg_prog_aux(const struct btf *btf, const struct btf_param *arg);

WARNING: line length of 93 exceeds 80 columns
#140: FILE: kernel/bpf/verifier.c:12218:
+	return btf_param_match_suffix(btf, arg, "__prog") || is_kfunc_arg_prog_aux(btf, arg);

WARNING: line length of 85 exceeds 80 columns
#164: FILE: kernel/bpf/verifier.c:12342:
+static bool is_kfunc_arg_prog_aux(const struct btf *btf, const struct btf_param *arg)

total: 0 errors, 6 warnings, 1 checks, 109 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 28770519a67b ("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, 6 warnings, 1 checks, 109 lines checked