BPF_KPTR
if (field_mask & (BPF_KPTR | BPF_UPTR) && !__btf_type_is_struct(var_type)) {
ret = btf_find_kptr(btf, t, 0, 0, &tmp, BPF_KPTR);
BPF_KPTR, t->size);
BPF_SPIN_LOCK | BPF_RES_SPIN_LOCK | BPF_TIMER | BPF_KPTR | BPF_LIST_HEAD |
off + reg->var_off.value, BPF_KPTR | BPF_UPTR);
if (!btf_record_has_field(rec, BPF_KPTR)) {
kptr_field = btf_record_find(rec, kptr_off, BPF_KPTR);