205 	int ret;  in bpf_obj_do_pin()  local
214 	ret = security_path_mknod(&path, dentry, mode, devt);  in bpf_obj_do_pin()
215 	if (ret)  in bpf_obj_do_pin()
220 		ret = -EPERM;  in bpf_obj_do_pin()
225 	ret = vfs_mknod(dir, dentry, mode, devt);  in bpf_obj_do_pin()
229 	return ret;  in bpf_obj_do_pin()
237 	int ret;  in bpf_obj_pin_user()  local
245 		ret = PTR_ERR(raw);  in bpf_obj_pin_user()
249 	ret = bpf_obj_do_pin(pname, raw, type);  in bpf_obj_pin_user()
250 	if (ret != 0)  in bpf_obj_pin_user()
254 	return ret;  in bpf_obj_pin_user()
263 	int ret;  in bpf_obj_do_get()  local
265 	ret = kern_path(pathname->name, LOOKUP_FOLLOW, &path);  in bpf_obj_do_get()
266 	if (ret)  in bpf_obj_do_get()
267 		return ERR_PTR(ret);  in bpf_obj_do_get()
270 	ret = inode_permission(inode, ACC_MODE(flags));  in bpf_obj_do_get()
271 	if (ret)  in bpf_obj_do_get()
274 	ret = bpf_inode_type(inode, type);  in bpf_obj_do_get()
275 	if (ret)  in bpf_obj_do_get()
286 	return ERR_PTR(ret);  in bpf_obj_do_get()
293 	int ret = -ENOENT;  in bpf_obj_get_user()  local
307 		ret = PTR_ERR(raw);  in bpf_obj_get_user()
312 		ret = bpf_prog_new_fd(raw);  in bpf_obj_get_user()
314 		ret = bpf_map_new_fd(raw, f_flags);  in bpf_obj_get_user()
318 	if (ret < 0)  in bpf_obj_get_user()
322 	return ret;  in bpf_obj_get_user()
328 	int ret = inode_permission(inode, MAY_READ | MAY_WRITE);  in __get_prog_inode()  local
329 	if (ret)  in __get_prog_inode()
330 		return ERR_PTR(ret);  in __get_prog_inode()
339 	ret = security_bpf_prog(prog);  in __get_prog_inode()
340 	if (ret < 0)  in __get_prog_inode()
341 		return ERR_PTR(ret);  in __get_prog_inode()
350 	int ret = kern_path(name, LOOKUP_FOLLOW, &path);  in bpf_prog_get_type_path()  local
351 	if (ret)  in bpf_prog_get_type_path()
352 		return ERR_PTR(ret);  in bpf_prog_get_type_path()
382 	int ret;  in bpf_fill_super()  local
384 	ret = simple_fill_super(sb, BPF_FS_MAGIC, bpf_rfiles);  in bpf_fill_super()
385 	if (ret)  in bpf_fill_super()
386 		return ret;  in bpf_fill_super()
413 	int ret;  in bpf_init()  local
415 	ret = sysfs_create_mount_point(fs_kobj, "bpf");  in bpf_init()
416 	if (ret)  in bpf_init()
417 		return ret;  in bpf_init()
419 	ret = register_filesystem(&bpf_fs_type);  in bpf_init()
420 	if (ret)  in bpf_init()
423 	return ret;  in bpf_init()