Lines Matching defs:bufzone
686 struct busdma_bufzone *bufzone;
717 * Try to find a bufzone in the allocator that holds a cache of buffers
721 bufzone = busdma_bufalloc_findzone(ba, dmat->maxsize);
725 * - It's small enough to be in the allocator (bufzone not NULL).
736 if (bufzone != NULL && dmat->alignment <= bufzone->size &&
738 *vaddr = uma_zalloc(bufzone->umazone, mflags);
775 struct busdma_bufzone *bufzone;
783 bufzone = busdma_bufalloc_findzone(ba, dmat->maxsize);
785 if (bufzone != NULL && dmat->alignment <= bufzone->size &&
787 uma_zfree(bufzone->umazone, vaddr);