Lines Matching defs:vstart
2328 unsigned long vstart = (unsigned long)phys_to_virt(pstart);
2333 memset((void *) vstart, 0, PAGE_SIZE << order);
2338 xen_zap_pfn_range(vstart, order, in_frames, NULL);
2341 out_frame = virt_to_pfn((void *)vstart);
2348 xen_remap_exchanged_ptes(vstart, order, NULL, out_frame);
2350 xen_remap_exchanged_ptes(vstart, order, in_frames, 0);
2354 *dma_handle = virt_to_machine(vstart).maddr;
2363 unsigned long vstart;
2368 vstart = (unsigned long)phys_to_virt(pstart);
2369 memset((void *) vstart, 0, PAGE_SIZE << order);
2374 in_frame = virt_to_mfn((void *)vstart);
2377 xen_zap_pfn_range(vstart, order, NULL, out_frames);
2385 xen_remap_exchanged_ptes(vstart, order, out_frames, 0);
2387 xen_remap_exchanged_ptes(vstart, order, NULL, in_frame);