arch_dma_prep_coherent
arch_dma_prep_coherent(page, size);
arch_dma_prep_coherent(page, size);
arch_dma_prep_coherent(sg_page(sg), sg->length);
void arch_dma_prep_coherent(struct page *page, size_t size);
arch_dma_prep_coherent(page, size);
arch_dma_prep_coherent(page, size);
arch_dma_prep_coherent(page, size);
arch_dma_prep_coherent(page, pool_size);