2212 int xen_create_contiguous_region(unsigned long vstart, unsigned int order,  in xen_create_contiguous_region()  argument
2231 	memset((void *) vstart, 0, PAGE_SIZE << order);  in xen_create_contiguous_region()
2236 	xen_zap_pfn_range(vstart, order, in_frames, NULL);  in xen_create_contiguous_region()
2239 	out_frame = virt_to_pfn(vstart);  in xen_create_contiguous_region()
2246 		xen_remap_exchanged_ptes(vstart, order, NULL, out_frame);  in xen_create_contiguous_region()
2248 		xen_remap_exchanged_ptes(vstart, order, in_frames, 0);  in xen_create_contiguous_region()
2256 void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order)  in xen_destroy_contiguous_region()  argument
2268 	memset((void *) vstart, 0, PAGE_SIZE << order);  in xen_destroy_contiguous_region()
2273 	in_frame = virt_to_mfn(vstart);  in xen_destroy_contiguous_region()
2276 	xen_zap_pfn_range(vstart, order, NULL, out_frames);  in xen_destroy_contiguous_region()
2284 		xen_remap_exchanged_ptes(vstart, order, out_frames, 0);  in xen_destroy_contiguous_region()
2286 		xen_remap_exchanged_ptes(vstart, order, NULL, in_frame);  in xen_destroy_contiguous_region()