95 	struct page **pages;  member
99 static int unmap_grant_pages(struct grant_map *map, int offset, int pages);
122 	if (map->pages)  in gntdev_free_map()
123 		gnttab_free_pages(map->count, map->pages);  in gntdev_free_map()
124 	kfree(map->pages);  in gntdev_free_map()
147 	add->pages     = kcalloc(count, sizeof(add->pages[0]), GFP_KERNEL);  in gntdev_alloc_map()
153 	    NULL == add->pages)  in gntdev_alloc_map()
156 	if (gnttab_alloc_pages(count, add->pages))  in gntdev_alloc_map()
230 	if (map->pages && !use_ptemod)  in gntdev_put_map()
283 				pfn_to_kaddr(page_to_pfn(map->pages[i]));  in map_grant_pages()
299 				pfn_to_kaddr(page_to_pfn(map->pages[i]));  in map_grant_pages()
300 			BUG_ON(PageHighMem(map->pages[i]));  in map_grant_pages()
313 			map->pages, map->count);  in map_grant_pages()
330 static int __unmap_grant_pages(struct grant_map *map, int offset, int pages)  in __unmap_grant_pages()  argument
337 		if (pgno >= offset && pgno < offset + pages) {  in __unmap_grant_pages()
339 			uint8_t *tmp = pfn_to_kaddr(page_to_pfn(map->pages[pgno]));  in __unmap_grant_pages()
347 	unmap_data.pages = map->pages + offset;  in __unmap_grant_pages()
348 	unmap_data.count = pages;  in __unmap_grant_pages()
354 	for (i = 0; i < pages; i++) {  in __unmap_grant_pages()
365 static int unmap_grant_pages(struct grant_map *map, int offset, int pages)  in unmap_grant_pages()  argument
369 	pr_debug("unmap %d+%d [%d+%d]\n", map->index, map->count, offset, pages);  in unmap_grant_pages()
374 	while (pages && !err) {  in unmap_grant_pages()
375 		while (pages && map->unmap_ops[offset].handle == -1) {  in unmap_grant_pages()
377 			pages--;  in unmap_grant_pages()
380 		while (range < pages) {  in unmap_grant_pages()
389 		pages -= range;  in unmap_grant_pages()
433 	return map->pages[(addr - map->pages_vm_start) >> PAGE_SHIFT];  in gntdev_vma_find_special_page()
846 				map->pages[i]);  in gntdev_mmap()