vmalloc_meta
return (void *)vmalloc_meta(address, is_origin);
shadow_start = vmalloc_meta((void *)start, KMSAN_META_SHADOW);
shadow_end = vmalloc_meta((void *)end, KMSAN_META_SHADOW);
origin_start = vmalloc_meta((void *)start, KMSAN_META_ORIGIN);
origin_end = vmalloc_meta((void *)end, KMSAN_META_ORIGIN);