103 static grant_entry_t *shared;  variable
108 #define	GT_PGADDR(i) ((uintptr_t)shared + ((i) << MMU_PAGESHIFT))
262 	shared[ref].frame = frame;  in gnttab_grant_foreign_access()
263 	shared[ref].domid = domid;  in gnttab_grant_foreign_access()
265 	shared[ref].flags = GTF_permit_access | (readonly ? GTF_readonly : 0);  in gnttab_grant_foreign_access()
276 	shared[ref].frame = frame;  in gnttab_grant_foreign_access_ref()
277 	shared[ref].domid = domid;  in gnttab_grant_foreign_access_ref()
279 	shared[ref].flags = GTF_permit_access | (readonly ? GTF_readonly : 0);  in gnttab_grant_foreign_access_ref()
290 	nflags = shared[ref].flags;  in gnttab_query_foreign_access()
303 	nflags = shared[ref].flags;  in gnttab_end_foreign_access_ref()
309 	} while ((nflags = CMPXCHG(&shared[ref].flags, flags, 0)) != flags);  in gnttab_end_foreign_access_ref()
358 	shared[ref].frame = pfn;  in gnttab_grant_foreign_transfer_ref()
359 	shared[ref].domid = domid;  in gnttab_grant_foreign_transfer_ref()
361 	shared[ref].flags = GTF_accept_transfer;  in gnttab_grant_foreign_transfer_ref()
376 	while (!((flags = shared[ref].flags) & GTF_transfer_committed)) {  in gnttab_end_foreign_transfer_ref()
377 		if (CMPXCHG(&shared[ref].flags, flags, 0) == flags)  in gnttab_end_foreign_transfer_ref()
384 		flags = shared[ref].flags;  in gnttab_end_foreign_transfer_ref()
390 	frame = shared[ref].frame;  in gnttab_end_foreign_transfer_ref()
542 	va = (caddr_t)shared;  in gnttab_map()
592 	shared = (grant_entry_t *)xen_alloc_pages(set.nr_frames);  in gnttab_init()
596 	shared = vmem_xalloc(heap_arena, set.nr_frames * MMU_PAGESIZE,  in gnttab_init()