WARNING: line length of 91 exceeds 80 columns
#139: FILE: kernel/bpf/arraymap.c:442:
+	if (btf_record_has_field(map->record, BPF_TIMER | BPF_WORKQUEUE | BPF_TASK_WORK)) {

WARNING: line length of 98 exceeds 80 columns
#146: FILE: kernel/bpf/arraymap.c:449:
+				bpf_obj_free_task_work(map->record, array_map_elem_ptr(array, i));

WARNING: line length of 82 exceeds 80 columns
#210: FILE: kernel/bpf/hashtab.c:228:
+				       htab_elem_value(elem, htab->map.key_size));

WARNING: line length of 96 exceeds 80 columns
#238: FILE: kernel/bpf/hashtab.c:1525:
+	if (btf_record_has_field(htab->map.record, BPF_TIMER | BPF_WORKQUEUE | BPF_TASK_WORK)) {

WARNING: line length of 86 exceeds 80 columns
#274: FILE: kernel/bpf/helpers.c:3741:
+typedef void (*bpf_task_work_callback_t)(struct bpf_map *map, void *key, void *value);

WARNING: line length of 97 exceeds 80 columns
#277: FILE: kernel/bpf/helpers.c:3744:
+ * bpf_task_work_schedule_signal - Schedule BPF callback using task_work_add with TWA_SIGNAL mode

WARNING: line length of 81 exceeds 80 columns
#279: FILE: kernel/bpf/helpers.c:3746:
+ * @tw: Pointer to struct bpf_task_work in BPF map value for internal bookkeeping

WARNING: line length of 88 exceeds 80 columns
#284: FILE: kernel/bpf/helpers.c:3751:
+ * Return: 0 if task work has been scheduled successfully, negative error code otherwise

WARNING: line length of 97 exceeds 80 columns
#286: FILE: kernel/bpf/helpers.c:3753:
+__bpf_kfunc int bpf_task_work_schedule_signal(struct task_struct *task, struct bpf_task_work *tw,

WARNING: line length of 97 exceeds 80 columns
#288: FILE: kernel/bpf/helpers.c:3755:
+					      bpf_task_work_callback_t callback, void *aux__prog)

WARNING: line length of 97 exceeds 80 columns
#294: FILE: kernel/bpf/helpers.c:3761:
+ * bpf_task_work_schedule_resume - Schedule BPF callback using task_work_add with TWA_RESUME mode

WARNING: line length of 81 exceeds 80 columns
#296: FILE: kernel/bpf/helpers.c:3763:
+ * @tw: Pointer to struct bpf_task_work in BPF map value for internal bookkeeping

WARNING: line length of 88 exceeds 80 columns
#301: FILE: kernel/bpf/helpers.c:3768:
+ * Return: 0 if task work has been scheduled successfully, negative error code otherwise

WARNING: line length of 97 exceeds 80 columns
#303: FILE: kernel/bpf/helpers.c:3770:
+__bpf_kfunc int bpf_task_work_schedule_resume(struct task_struct *task, struct bpf_task_work *tw,

WARNING: line length of 97 exceeds 80 columns
#305: FILE: kernel/bpf/helpers.c:3772:
+					      bpf_task_work_callback_t callback, void *aux__prog)

WARNING: line length of 94 exceeds 80 columns
#368: FILE: kernel/bpf/syscall.c:1252:
+				       BPF_RB_ROOT | BPF_REFCOUNT | BPF_WORKQUEUE | BPF_UPTR |

WARNING: line length of 93 exceeds 80 columns
#389: FILE: kernel/bpf/verifier.c:2243:
+			if (btf_record_has_field(map->inner_map_meta->record, BPF_TASK_WORK))

WARNING: line length of 92 exceeds 80 columns
#402: FILE: kernel/bpf/verifier.c:8592:
+				  offsetof(struct btf_record, task_work_off), BPF_TASK_WORK,

WARNING: line length of 88 exceeds 80 columns
#423: FILE: kernel/bpf/verifier.c:10645:
+					 is_bpf_wq_set_callback_impl_kfunc(insn->imm) ||

WARNING: line length of 86 exceeds 80 columns
#484: FILE: kernel/bpf/verifier.c:12179:
+static bool is_kfunc_arg_task_work(const struct btf *btf, const struct btf_param *arg)

WARNING: line length of 81 exceeds 80 columns
#518: FILE: kernel/bpf/verifier.c:12396:
+	return func_id == special_kfunc_list[KF_bpf_task_work_schedule_signal] ||

WARNING: line length of 88 exceeds 80 columns
#548: FILE: kernel/bpf/verifier.c:13238:
+			if (meta->map.ptr && reg->map_ptr->record->task_work_off >= 0) {

WARNING: line length of 89 exceeds 80 columns
#574: FILE: kernel/bpf/verifier.c:13575:
+				verbose(env, "arg#%d doesn't point to a map value\n", i);

WARNING: line length of 82 exceeds 80 columns
#592: FILE: kernel/bpf/verifier.c:13952:
+			verbose(env, "kfunc %s#%d failed callback verification\n",

total: 0 errors, 24 warnings, 0 checks, 499 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 8f999f002d1d ("bpf: bpf task work plumbing") 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, 24 warnings, 0 checks, 499 lines checked