Lines Matching refs:bufzone
738 struct busdma_bufzone *bufzone;
769 * Try to find a bufzone in the allocator that holds a cache of buffers
773 bufzone = busdma_bufalloc_findzone(ba, dmat->maxsize);
777 * - It's small enough to be in the allocator (bufzone not NULL).
790 if (bufzone != NULL && dmat->alignment <= bufzone->size &&
792 *vaddr = uma_zalloc(bufzone->umazone, mflags);
829 struct busdma_bufzone *bufzone;
837 bufzone = busdma_bufalloc_findzone(ba, dmat->maxsize);
839 if (bufzone != NULL && dmat->alignment <= bufzone->size &&
841 uma_zfree(bufzone->umazone, vaddr);