umem_malloc_info_t
um_umem_buffer_cb(uintptr_t addr, void *buf, umem_malloc_info_t *ump)
um_umem_cache_cb(uintptr_t addr, umem_cache_t *cp, umem_malloc_info_t *ump)
umem_malloc_info_t mi;
umem_malloc_info_t mi;