WARNING: line length of 81 exceeds 80 columns
#80: FILE: kernel/bpf/verifier.c:1120:
+			 * Release any outstanding acquired ref tracked by st->id

WARNING: line length of 92 exceeds 80 columns
#105: FILE: kernel/bpf/verifier.c:9208:
+	 * If _next acquired a ref (KF_ACQUIRE), release it in the DRAINED branch since NULL

WARNING: line length of 83 exceeds 80 columns
#121: FILE: kernel/bpf/verifier.c:14234:
+				verbose(env, "no acquired reference to release\n");

WARNING: line length of 98 exceeds 80 columns
#144: FILE: kernel/bpf/verifier.c:14402:
+		 * For iterators with KF_ACQUIRE, auto-release the previous iteration's ref before

WARNING: line length of 97 exceeds 80 columns
#145: FILE: kernel/bpf/verifier.c:14403:
+		 * acquiring a new one, and after acquisition track the new ref on the iter slot.

WARNING: line length of 85 exceeds 80 columns
#148: FILE: kernel/bpf/verifier.c:14406:
+			iter_acquire_st = get_iter_from_state(env->cur_state, &meta);

total: 0 errors, 6 warnings, 0 checks, 116 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 3c17d7dd844f ("bpf: Add KF_ACQUIRE and KF_RELEASE support for iterators") 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, 0 checks, 116 lines checked