56 static pgprot_t drm_io_prot(struct drm_local_map *map,  in drm_io_prot()  argument
62 	if (map->type == _DRM_REGISTERS && !(map->flags & _DRM_WRITE_COMBINING))  in drm_io_prot()
103 	struct drm_local_map *map = NULL;  in drm_do_vm_fault()  local
120 	map = r_list->map;  in drm_do_vm_fault()
122 	if (map && map->type == _DRM_AGP) {  in drm_do_vm_fault()
129 		resource_size_t baddr = map->offset + offset;  in drm_do_vm_fault()
190 	struct drm_local_map *map = vma->vm_private_data;  in drm_do_vm_shm_fault()  local
195 	if (!map)  in drm_do_vm_shm_fault()
199 	i = (unsigned long)map->handle + offset;  in drm_do_vm_shm_fault()
223 	struct drm_local_map *map;  in drm_vm_shm_close()  local
230 	map = vma->vm_private_data;  in drm_vm_shm_close()
234 		if (pt->vma->vm_private_data == map)  in drm_vm_shm_close()
243 	if (found_maps == 1 && map->flags & _DRM_REMOVABLE) {  in drm_vm_shm_close()
249 			if (r_list->map == map)  in drm_vm_shm_close()
256 			switch (map->type) {  in drm_vm_shm_close()
259 				arch_phys_wc_del(map->mtrr);  in drm_vm_shm_close()
260 				iounmap(map->handle);  in drm_vm_shm_close()
263 				vfree(map->handle);  in drm_vm_shm_close()
269 				dmah.vaddr = map->handle;  in drm_vm_shm_close()
270 				dmah.busaddr = map->offset;  in drm_vm_shm_close()
271 				dmah.size = map->size;  in drm_vm_shm_close()
275 			kfree(map);  in drm_vm_shm_close()
326 	struct drm_local_map *map = vma->vm_private_data;  in drm_do_vm_sg_fault()  local
341 	map_offset = map->offset - (unsigned long)dev->sg->virtual;  in drm_do_vm_sg_fault()
544 	struct drm_local_map *map = NULL;  in drm_mmap_locked()  local
571 	map = drm_hash_entry(hash, struct drm_map_list, hash)->map;  in drm_mmap_locked()
572 	if (!map || ((map->flags & _DRM_RESTRICTED) && !capable(CAP_SYS_ADMIN)))  in drm_mmap_locked()
576 	if (map->size < vma->vm_end - vma->vm_start)  in drm_mmap_locked()
579 	if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) {  in drm_mmap_locked()
594 	switch (map->type) {  in drm_mmap_locked()
614 		vma->vm_page_prot = drm_io_prot(map, vma);  in drm_mmap_locked()
616 				       (map->offset + offset) >> PAGE_SHIFT,  in drm_mmap_locked()
622 			  map->type,  in drm_mmap_locked()
623 			  vma->vm_start, vma->vm_end, (unsigned long long)(map->offset + offset));  in drm_mmap_locked()
631 		    page_to_pfn(virt_to_page(map->handle)),  in drm_mmap_locked()
634 		vma->vm_page_prot = drm_dma_prot(map->type, vma);  in drm_mmap_locked()
638 		vma->vm_private_data = (void *)map;  in drm_mmap_locked()
642 		vma->vm_private_data = (void *)map;  in drm_mmap_locked()
643 		vma->vm_page_prot = drm_dma_prot(map->type, vma);  in drm_mmap_locked()