66 	unsigned long order, vaddr;  in arch_dma_alloc()  local
84 	vaddr = __get_free_pages(gfp, order);  in arch_dma_alloc()
85 	if (!vaddr)  in arch_dma_alloc()
92 	flush_dcache_range(virt_to_phys((void *)vaddr),  in arch_dma_alloc()
93 					virt_to_phys((void *)vaddr) + size);  in arch_dma_alloc()
96 	ret = (void *)vaddr;  in arch_dma_alloc()
115 		free_pages(vaddr, order);  in arch_dma_alloc()
122 	*dma_handle = pa = __virt_to_phys(vaddr);  in arch_dma_alloc()
131 	page = virt_to_page(vaddr);  in arch_dma_alloc()
153 		free_pages(vaddr, order);  in arch_dma_alloc()
161 static pte_t *consistent_virt_to_pte(void *vaddr)  in consistent_virt_to_pte()  argument
163 	unsigned long addr = (unsigned long)vaddr;  in consistent_virt_to_pte()
168 unsigned long consistent_virt_to_pfn(void *vaddr)  in consistent_virt_to_pfn()  argument
170 	pte_t *ptep = consistent_virt_to_pte(vaddr);  in consistent_virt_to_pfn()
182 void arch_dma_free(struct device *dev, size_t size, void *vaddr,  in arch_dma_free()  argument
195 	vaddr = (void *)((unsigned)vaddr & ~UNCACHED_SHADOW_MASK);  in arch_dma_free()
197 	page = virt_to_page(vaddr);  in arch_dma_free()
205 		pte_t *ptep = consistent_virt_to_pte(vaddr);  in arch_dma_free()
210 			pte_clear(&init_mm, (unsigned int)vaddr, ptep);  in arch_dma_free()
216 		vaddr += PAGE_SIZE;  in arch_dma_free()