269 	bprm->user_ns = get_user_ns(current_user_ns());  in bprm_mm_init()
851 	exec_state = alloc_task_exec_state(bprm->user_ns);  in exec_mmap()
1344 		struct user_namespace *old, *user_ns;  in would_dump()  local
1348 		user_ns = old = bprm->user_ns;  in would_dump()
1349 		while ((user_ns != &init_user_ns) &&  in would_dump()
1350 		       !privileged_wrt_inode_uidgid(user_ns, idmap, inode))  in would_dump()
1351 			user_ns = user_ns->parent;  in would_dump()
1353 		if (old != user_ns) {  in would_dump()
1354 			bprm->user_ns = get_user_ns(user_ns);  in would_dump()
1463 	if (bprm->user_ns)  in free_bprm()
1464 		put_user_ns(bprm->user_ns);  in free_bprm()
1660 	if (!vfsuid_has_mapping(bprm->cred->user_ns, vfsuid) ||  in bprm_fill_uid()
1661 	    !vfsgid_has_mapping(bprm->cred->user_ns, vfsgid))  in bprm_fill_uid()