WARNING: macros should not use a trailing semicolon
#62: FILE: include/linux/btf_ids.h:220:
+#define BTF_ID_LIST(name) static u32 __maybe_unused name[128];

WARNING: line length of 81 exceeds 80 columns
#87: FILE: kernel/bpf/helpers.c:2317:
+__bpf_kfunc void *bpf_obj_new(u64 local_type_id__k, struct btf_struct_meta *meta)

WARNING: line length of 88 exceeds 80 columns
#118: FILE: kernel/bpf/helpers.c:2347:
+__bpf_kfunc void *bpf_percpu_obj_new(u64 local_type_id__k, struct btf_struct_meta *meta)

WARNING: line length of 82 exceeds 80 columns
#169: FILE: kernel/bpf/helpers.c:2410:
+__bpf_kfunc void bpf_percpu_obj_drop(void *p__alloc, struct btf_struct_meta *meta)

WARNING: line length of 94 exceeds 80 columns
#192: FILE: kernel/bpf/helpers.c:2431:
+__bpf_kfunc void *bpf_refcount_acquire(void *p__refcounted_kptr, struct btf_struct_meta *meta)

WARNING: line length of 86 exceeds 80 columns
#202: FILE: kernel/bpf/helpers.c:2448:
+__bpf_kfunc void *bpf_refcount_acquire_impl(void *p__refcounted_kptr, void *meta__ign)

WARNING: line length of 95 exceeds 80 columns
#301: FILE: kernel/bpf/helpers.c:2662:
+			       bool (less)(struct bpf_rb_node *a, const struct bpf_rb_node *b),

WARNING: line length of 87 exceeds 80 columns
#311: FILE: kernel/bpf/helpers.c:2671:
+__bpf_kfunc int bpf_rbtree_add_impl(struct bpf_rb_root *root, struct bpf_rb_node *node,

WARNING: line length of 100 exceeds 80 columns
#312: FILE: kernel/bpf/helpers.c:2672:
+				    bool (less)(struct bpf_rb_node *a, const struct bpf_rb_node *b),

WARNING: line length of 83 exceeds 80 columns
#327: FILE: kernel/bpf/helpers.c:4671:
+BTF_ID_FLAGS(func, bpf_percpu_obj_new, KF_ACQUIRE | KF_RET_NULL | KF_IMPLICIT_ARGS)

WARNING: line length of 94 exceeds 80 columns
#333: FILE: kernel/bpf/helpers.c:4677:
+BTF_ID_FLAGS(func, bpf_refcount_acquire, KF_ACQUIRE | KF_RET_NULL | KF_RCU | KF_IMPLICIT_ARGS)

WARNING: line length of 90 exceeds 80 columns
#382: FILE: kernel/bpf/verifier.c:12485:
+static bool is_kfunc_arg_implicit(const struct bpf_kfunc_call_arg_meta *meta, u32 arg_idx)

WARNING: line length of 81 exceeds 80 columns
#527: FILE: kernel/bpf/verifier.c:12773:
+	if (is_bpf_refcount_acquire_kfunc(meta->func_id) && meta->arg_owning_ref)

WARNING: line length of 82 exceeds 80 columns
#585: FILE: kernel/bpf/verifier.c:13291:
+		       kfunc_btf_id == special_kfunc_list[KF_bpf_rbtree_remove] ||

WARNING: line length of 89 exceeds 80 columns
#605: FILE: kernel/bpf/verifier.c:13519:
+		if (is_kfunc_arg_ignore(btf, &args[i]) || is_kfunc_arg_implicit(meta, i))

WARNING: line length of 96 exceeds 80 columns
#620: FILE: kernel/bpf/verifier.c:13699:
+					verbose(env, "arg#%d expected for bpf_obj_drop()\n", i);

WARNING: line length of 83 exceeds 80 columns
#626: FILE: kernel/bpf/verifier.c:13703:
+				if (!is_bpf_percpu_obj_drop_kfunc(meta->func_id)) {

WARNING: line length of 103 exceeds 80 columns
#627: FILE: kernel/bpf/verifier.c:13704:
+					verbose(env, "arg#%d expected for bpf_percpu_obj_drop()\n", i);

WARNING: line length of 96 exceeds 80 columns
#646: FILE: kernel/bpf/verifier.c:14067:
+	if (is_bpf_obj_new_kfunc(meta->func_id) || is_bpf_percpu_obj_new_kfunc(meta->func_id)) {

WARNING: line length of 92 exceeds 80 columns
#705: FILE: kernel/bpf/verifier.c:14416:
+	if (is_bpf_list_push_kfunc(meta.func_id) || is_bpf_rbtree_add_kfunc(meta.func_id)) {

WARNING: line length of 96 exceeds 80 columns
#741: FILE: kernel/bpf/verifier.c:23406:
+	if (is_bpf_obj_new_kfunc(desc->func_id) || is_bpf_percpu_obj_new_kfunc(desc->func_id)) {

WARNING: line length of 85 exceeds 80 columns
#747: FILE: kernel/bpf/verifier.c:23411:
+		if (is_bpf_percpu_obj_new_kfunc(desc->func_id) && kptr_struct_meta) {

WARNING: line length of 86 exceeds 80 columns
#765: FILE: kernel/bpf/verifier.c:23428:
+		if (is_bpf_percpu_obj_drop_kfunc(desc->func_id) && kptr_struct_meta) {

WARNING: line length of 88 exceeds 80 columns
#773: FILE: kernel/bpf/verifier.c:23434:
+		if (is_bpf_refcount_acquire_kfunc(desc->func_id) && !kptr_struct_meta) {

total: 0 errors, 24 warnings, 0 checks, 714 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 b0d8f498f8c2 ("bpf: Support struct btf_struct_meta via KF_IMPLICIT_ARGS") 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, 24 warnings, 0 checks, 714 lines checked