dma_alloc_from_pool 1013 drivers/iommu/dma-iommu.c 		cpu_addr = dma_alloc_from_pool(PAGE_ALIGN(size), &page, gfp);
dma_alloc_from_pool  637 include/linux/dma-mapping.h void *dma_alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags);
dma_alloc_from_pool  223 kernel/dma/remap.c 		ret = dma_alloc_from_pool(size, &page, flags);