WARNING: line length of 109 exceeds 80 columns
#60: FILE: kernel/bpf/btf.c:7829:
+				bpf_log(log, "arg#%d untrusted cannot be combined with any other tags\n", i);

WARNING: line length of 87 exceeds 80 columns
#71: FILE: kernel/bpf/btf.c:7840:
+				tname = __btf_name_by_offset(vmlinux_btf, t->name_off);

WARNING: line length of 108 exceeds 80 columns
#72: FILE: kernel/bpf/btf.c:7841:
+				bpf_log(log, "arg#%d has type %s '%s', but only struct types are allowed\n",

WARNING: line length of 82 exceeds 80 columns
#76: FILE: kernel/bpf/btf.c:7845:
+			sub->args[i].arg_type = ARG_PTR_TO_BTF_ID | PTR_UNTRUSTED;

WARNING: line length of 84 exceeds 80 columns
#93: FILE: kernel/bpf/verifier.c:10442:
+			 * Anything is allowed for untrusted arguments, as these are

WARNING: line length of 86 exceeds 80 columns
#94: FILE: kernel/bpf/verifier.c:10443:
+			 * read-only and probe read instructions would protect against

total: 0 errors, 6 warnings, 0 checks, 68 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 28b603aa7a08 ("bpf: attribute __arg_untrusted for global function parameters") 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, 6 warnings, 0 checks, 68 lines checked