WARNING: line length of 86 exceeds 80 columns
#76: FILE: kernel/bpf/helpers.c:2577:
+	struct bpf_list_node_kern *n = (void *)new, *p = (void *)prev__nonown_allowed;

WARNING: line length of 90 exceeds 80 columns
#102: FILE: kernel/bpf/helpers.c:2655:
+	struct bpf_list_node_kern *kn = (struct bpf_list_node_kern *)node__nonown_allowed;

WARNING: line length of 90 exceeds 80 columns
#116: FILE: kernel/bpf/helpers.c:2667:
+	struct bpf_list_node_kern *kn = (struct bpf_list_node_kern *)node__nonown_allowed;

WARNING: line length of 91 exceeds 80 columns
#128: FILE: kernel/bpf/verifier.c:10505:
+static bool is_kfunc_arg_nonown_allowed(const struct btf *btf, const struct btf_param *arg)

WARNING: line length of 84 exceeds 80 columns
#141: FILE: kernel/bpf/verifier.c:12026:
+			    type_is_non_owning_ref(reg->type) && !reg->ref_obj_id) {

total: 0 errors, 5 warnings, 0 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 8169930154ee ("bpf: allow non-owning list-node args via __nonown_allowed") 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, 5 warnings, 0 checks, 109 lines checked