Lines Matching refs:vstart
2148 int xen_create_contiguous_region(unsigned long vstart, unsigned int order,
2167 memset((void *) vstart, 0, PAGE_SIZE << order);
2172 xen_zap_pfn_range(vstart, order, in_frames, NULL);
2175 out_frame = virt_to_pfn(vstart);
2182 xen_remap_exchanged_ptes(vstart, order, NULL, out_frame);
2184 xen_remap_exchanged_ptes(vstart, order, in_frames, 0);
2192 void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order)
2204 memset((void *) vstart, 0, PAGE_SIZE << order);
2209 in_frame = virt_to_mfn(vstart);
2212 xen_zap_pfn_range(vstart, order, NULL, out_frames);
2220 xen_remap_exchanged_ptes(vstart, order, out_frames, 0);
2222 xen_remap_exchanged_ptes(vstart, order, NULL, in_frame);