Searched refs:dma_pfn (Results 1 – 2 of 2) sorted by relevance
242 unsigned long dma_pfn, high_pfn; in paging_init() local244 dma_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; in paging_init()247 if (dma_pfn >= high_pfn) in paging_init()250 zones_size[ZONE_DMA] = dma_pfn; in paging_init()251 zones_size[ZONE_NORMAL] = high_pfn - dma_pfn; in paging_init()
156 static inline unsigned long dma_to_mm_pfn(unsigned long dma_pfn) in dma_to_mm_pfn() argument158 return dma_pfn >> (PAGE_SHIFT - VTD_PAGE_SHIFT); in dma_to_mm_pfn()