WARNING: line length of 90 exceeds 80 columns
#49: FILE: kernel/bpf/verifier.c:13203:
+			if (meta->func_id == special_kfunc_list[KF_bpf_rbtree_add_impl]) {

WARNING: line length of 105 exceeds 80 columns
#51: FILE: kernel/bpf/verifier.c:13205:
+					verbose(env, "arg#%d expected pointer to allocated object\n", i);

WARNING: line length of 94 exceeds 80 columns
#57: FILE: kernel/bpf/verifier.c:13209:
+					verbose(env, "allocated object must be referenced\n");

WARNING: line length of 92 exceeds 80 columns
#63: FILE: kernel/bpf/verifier.c:13213:
+				if (!type_is_non_owning_ref(reg->type) || reg->ref_obj_id) {

WARNING: line length of 106 exceeds 80 columns
#64: FILE: kernel/bpf/verifier.c:13214:
+					verbose(env, "rbtree_remove node input must be non-owning ref\n");

WARNING: line length of 97 exceeds 80 columns
#70: FILE: kernel/bpf/verifier.c:13218:
+					verbose(env, "rbtree_remove not allowed in rbtree cb\n");

total: 0 errors, 6 warnings, 0 checks, 31 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 b92dcb68f683 ("bpf: Check KF_bpf_rbtree_add_impl for the "case KF_ARG_PTR_TO_RB_NODE"") 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, 31 lines checked