kernel/dma/coherent.c

14 	void		*virt_base;
59 	dma_mem->virt_base = mem_base;
82 	memunmap(mem->virt_base);
164 	ret = mem->virt_base + ((dma_addr_t)pageno << PAGE_SHIFT);
202 	if (mem && vaddr >= mem->virt_base && vaddr <
203 		   (mem->virt_base + ((dma_addr_t)mem->size << PAGE_SHIFT))) {
204 		int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
237 	if (mem && vaddr >= mem->virt_base && vaddr + size <=
238 		   (mem->virt_base + ((dma_addr_t)mem->size << PAGE_SHIFT))) {
240 		int start = (vaddr - mem->virt_base) >> PAGE_SHIFT;