Lines Matching defs:gmap_start

1087 mmap_gmap(struct per_user_data *priv_user, struct gntdev_gmap *gmap_start,
1098 	if (gmap_start->map) {
1099 		vm_object_reference(gmap_start->map->mem);
1100 		*object = gmap_start->map->mem;
1104 	gmap_start->map = malloc(sizeof(*(gmap_start->map)), M_GNTDEV,
1108 	gmap_start->map->pseudo_phys_res_id = 0;
1109 	gmap_start->map->pseudo_phys_res = xenmem_alloc(gntdev_dev,
1110 	    &gmap_start->map->pseudo_phys_res_id, size);
1111 	if (gmap_start->map->pseudo_phys_res == NULL) {
1112 		free(gmap_start->map, M_GNTDEV);
1113 		gmap_start->map = NULL;
1116 	gmap_start->map->phys_base_addr =
1117 	    rman_get_start(gmap_start->map->pseudo_phys_res);
1120 	gmap_start->map->mem = cdev_pager_allocate(gmap_start, OBJT_MGTDEVICE,
1122 	if (gmap_start->map->mem == NULL) {
1123 		xenmem_free(gntdev_dev, gmap_start->map->pseudo_phys_res_id,
1124 		    gmap_start->map->pseudo_phys_res);
1125 		free(gmap_start->map, M_GNTDEV);
1126 		gmap_start->map = NULL;
1130 	for (i = 0; i < gmap_start->count; i++) {
1131 		gmap_start->grant_map_ops[i].host_addr =
1132 		    gmap_start->map->phys_base_addr + i * PAGE_SIZE;
1135 			gmap_start->grant_map_ops[i].flags |= GNTMAP_readonly;
1139 	    gmap_start->grant_map_ops, gmap_start->count);
1146 		vm_object_deallocate(gmap_start->map->mem);
1152 	for (i = 0; i < gmap_start->count; i++) {
1155 		    gmap_start->grant_map_ops[i].status == GNTST_eagain) {
1157 			    &gmap_start->grant_map_ops[i], 1);
1161 		if (gmap_start->grant_map_ops[i].status == GNTST_eagain)
1162 			gmap_start->grant_map_ops[i].status = GNTST_bad_page;
1164 		if (gmap_start->grant_map_ops[i].status != GNTST_okay) {
1171 			vm_object_deallocate(gmap_start->map->mem);
1184 	vm_object_reference(gmap_start->map->mem);
1186 	*object = gmap_start->map->mem;
1198 	struct gntdev_gmap *gmap_start;
1213 	gmap_start = gntdev_find_gmap(priv_user, *offset, count);
1214 	if (gmap_start) {
1215 		error = mmap_gmap(priv_user, gmap_start, offset, size, object,