WARNING: line length of 82 exceeds 80 columns
#41: FILE: include/linux/bpf.h:679:
+ * readers on the underlying pointer (bpf_async_kern.cb / bpf_task_work_kern.ctx).

WARNING: line length of 87 exceeds 80 columns
#43: FILE: include/linux/bpf.h:681:
+static inline void bpf_obj_init_special_fields(const struct btf_record *rec, void *obj)

WARNING: line length of 84 exceeds 80 columns
#101: FILE: kernel/bpf/hashtab.c:304:
+					    htab_elem_value(l, htab->map.key_size));

WARNING: line length of 85 exceeds 80 columns
#109: FILE: kernel/bpf/hashtab.c:1038:
+	/* Clear special fields poisoned by cancel_and_free() in recycled elements */

WARNING: line length of 88 exceeds 80 columns
#110: FILE: kernel/bpf/hashtab.c:1039:
+	bpf_obj_init_special_fields(htab->map.record, htab_elem_value(l_new, key_size));

total: 0 errors, 5 warnings, 0 checks, 149 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 9fd4f81e515c ("bpf: Fix special fields mem leak for non-prealloc maps") 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, 149 lines checked