30 	struct page **pages;  member
49 	xen_obj->pages = kvmalloc_array(xen_obj->num_pages,  in gem_alloc_pages_array()
51 	return !xen_obj->pages ? -ENOMEM : 0;  in gem_alloc_pages_array()
56 	kvfree(xen_obj->pages);  in gem_free_pages_array()
57 	xen_obj->pages = NULL;  in gem_free_pages_array()
88 	 * touch the memory. Insert pages now, so both CPU and GPU are happy.  in xen_drm_front_gem_object_mmap()
90 	 * FIXME: as we insert all the pages now then no .fault handler must  in xen_drm_front_gem_object_mmap()
93 	ret = vm_map_pages(vma, xen_obj->pages, xen_obj->num_pages);  in xen_drm_front_gem_object_mmap()
95 		DRM_ERROR("Failed to map pages into vma: %d\n", ret);  in xen_drm_front_gem_object_mmap()
149 		 * only allocate array of pointers to pages  in gem_create()
156 		 * allocate ballooned pages which will be used to map  in gem_create()
160 					          xen_obj->pages);  in gem_create()
162 			DRM_ERROR("Cannot allocate %zu ballooned pages: %d\n",  in gem_create()
172 	 * need to allocate backing pages now, so we can share those  in gem_create()
176 	xen_obj->pages = drm_gem_get_pages(&xen_obj->base);  in gem_create()
177 	if (IS_ERR(xen_obj->pages)) {  in gem_create()
178 		ret = PTR_ERR(xen_obj->pages);  in gem_create()
179 		xen_obj->pages = NULL;  in gem_create()
210 		if (xen_obj->pages) {  in xen_drm_front_gem_free_object_unlocked()
213 							   xen_obj->pages);  in xen_drm_front_gem_free_object_unlocked()
217 						  xen_obj->pages, true, false);  in xen_drm_front_gem_free_object_unlocked()
229 	return xen_obj->pages;  in xen_drm_front_gem_get_pages()
236 	if (!xen_obj->pages)  in xen_drm_front_gem_get_sg_table()
240 				     xen_obj->pages, xen_obj->num_pages);  in xen_drm_front_gem_get_sg_table()
264 	ret = drm_prime_sg_to_page_array(sgt, xen_obj->pages,  in xen_drm_front_gem_import_sg_table()
272 					xen_obj->pages);  in xen_drm_front_gem_import_sg_table()
288 	if (!xen_obj->pages)  in xen_drm_front_gem_prime_vmap()
292 	vaddr = vmap(xen_obj->pages, xen_obj->num_pages,  in xen_drm_front_gem_prime_vmap()