29 	struct page **pages;  member
48 	xen_obj->pages = kvmalloc_array(xen_obj->num_pages,  in gem_alloc_pages_array()
50 	return !xen_obj->pages ? -ENOMEM : 0;  in gem_alloc_pages_array()
55 	kvfree(xen_obj->pages);  in gem_free_pages_array()
56 	xen_obj->pages = NULL;  in gem_free_pages_array()
87 	 * touch the memory. Insert pages now, so both CPU and GPU are happy.  in xen_drm_front_gem_object_mmap()
89 	 * FIXME: as we insert all the pages now then no .fault handler must  in xen_drm_front_gem_object_mmap()
92 	ret = vm_map_pages(vma, xen_obj->pages, xen_obj->num_pages);  in xen_drm_front_gem_object_mmap()
94 		DRM_ERROR("Failed to map pages into vma: %d\n", ret);  in xen_drm_front_gem_object_mmap()
148 		 * only allocate array of pointers to pages  in gem_create()
155 		 * allocate ballooned pages which will be used to map  in gem_create()
159 					          xen_obj->pages);  in gem_create()
161 			DRM_ERROR("Cannot allocate %zu ballooned pages: %d\n",  in gem_create()
171 	 * need to allocate backing pages now, so we can share those  in gem_create()
175 	xen_obj->pages = drm_gem_get_pages(&xen_obj->base);  in gem_create()
176 	if (IS_ERR(xen_obj->pages)) {  in gem_create()
177 		ret = PTR_ERR(xen_obj->pages);  in gem_create()
178 		xen_obj->pages = NULL;  in gem_create()
209 		if (xen_obj->pages) {  in xen_drm_front_gem_free_object_unlocked()
212 							   xen_obj->pages);  in xen_drm_front_gem_free_object_unlocked()
216 						  xen_obj->pages, true, false);  in xen_drm_front_gem_free_object_unlocked()
228 	return xen_obj->pages;  in xen_drm_front_gem_get_pages()
235 	if (!xen_obj->pages)  in xen_drm_front_gem_get_sg_table()
239 				     xen_obj->pages, xen_obj->num_pages);  in xen_drm_front_gem_get_sg_table()
263 	ret = drm_prime_sg_to_page_array(sgt, xen_obj->pages,  in xen_drm_front_gem_import_sg_table()
271 					xen_obj->pages);  in xen_drm_front_gem_import_sg_table()
287 	if (!xen_obj->pages)  in xen_drm_front_gem_prime_vmap()
291 	vaddr = vmap(xen_obj->pages, xen_obj->num_pages,  in xen_drm_front_gem_prime_vmap()