Lines Matching refs:vstart
2303 unsigned long vstart = (unsigned long)phys_to_virt(pstart); in xen_create_contiguous_region() local
2314 memset((void *) vstart, 0, PAGE_SIZE << order); in xen_create_contiguous_region()
2319 xen_zap_pfn_range(vstart, order, in_frames, NULL); in xen_create_contiguous_region()
2322 out_frame = virt_to_pfn(vstart); in xen_create_contiguous_region()
2329 xen_remap_exchanged_ptes(vstart, order, NULL, out_frame); in xen_create_contiguous_region()
2331 xen_remap_exchanged_ptes(vstart, order, in_frames, 0); in xen_create_contiguous_region()
2335 *dma_handle = virt_to_machine(vstart).maddr; in xen_create_contiguous_region()
2344 unsigned long vstart; in xen_destroy_contiguous_region() local
2349 vstart = (unsigned long)phys_to_virt(pstart); in xen_destroy_contiguous_region()
2350 memset((void *) vstart, 0, PAGE_SIZE << order); in xen_destroy_contiguous_region()
2355 in_frame = virt_to_mfn(vstart); in xen_destroy_contiguous_region()
2358 xen_zap_pfn_range(vstart, order, NULL, out_frames); in xen_destroy_contiguous_region()
2366 xen_remap_exchanged_ptes(vstart, order, out_frames, 0); in xen_destroy_contiguous_region()
2368 xen_remap_exchanged_ptes(vstart, order, NULL, in_frame); in xen_destroy_contiguous_region()