dma_free_from_pool  930 drivers/iommu/dma-iommu.c 	    dma_free_from_pool(cpu_addr, alloc_size))
dma_free_from_pool  638 include/linux/dma-mapping.h bool dma_free_from_pool(void *start, size_t size);
dma_free_from_pool  254 kernel/dma/remap.c 	if (!dma_free_from_pool(vaddr, PAGE_ALIGN(size))) {