33 struct nsproxy init_nsproxy = {
49 static inline struct nsproxy *create_nsproxy(void)  in create_nsproxy()
51 	struct nsproxy *nsproxy;  in create_nsproxy()  local
53 	nsproxy = kmem_cache_alloc(nsproxy_cachep, GFP_KERNEL);  in create_nsproxy()
54 	if (nsproxy)  in create_nsproxy()
55 		atomic_set(&nsproxy->count, 1);  in create_nsproxy()
56 	return nsproxy;  in create_nsproxy()
64 static struct nsproxy *create_new_namespaces(unsigned long flags,  in create_new_namespaces()
68 	struct nsproxy *new_nsp;  in create_new_namespaces()
75 	new_nsp->mnt_ns = copy_mnt_ns(flags, tsk->nsproxy->mnt_ns, user_ns, new_fs);  in create_new_namespaces()
81 	new_nsp->uts_ns = copy_utsname(flags, user_ns, tsk->nsproxy->uts_ns);  in create_new_namespaces()
87 	new_nsp->ipc_ns = copy_ipcs(flags, user_ns, tsk->nsproxy->ipc_ns);  in create_new_namespaces()
94 		copy_pid_ns(flags, user_ns, tsk->nsproxy->pid_ns_for_children);  in create_new_namespaces()
101 					    tsk->nsproxy->cgroup_ns);  in create_new_namespaces()
107 	new_nsp->net_ns = copy_net_ns(flags, user_ns, tsk->nsproxy->net_ns);  in create_new_namespaces()
140 	struct nsproxy *old_ns = tsk->nsproxy;  in copy_namespaces()
142 	struct nsproxy *new_ns;  in copy_namespaces()
169 	tsk->nsproxy = new_ns;  in copy_namespaces()
173 void free_nsproxy(struct nsproxy *ns)  in free_nsproxy()
193 	struct nsproxy **new_nsp, struct cred *new_cred, struct fs_struct *new_fs)  in unshare_nsproxy_namespaces()
217 void switch_task_namespaces(struct task_struct *p, struct nsproxy *new)  in switch_task_namespaces()
219 	struct nsproxy *ns;  in switch_task_namespaces()
224 	ns = p->nsproxy;  in switch_task_namespaces()
225 	p->nsproxy = new;  in switch_task_namespaces()
240 	struct nsproxy *new_nsproxy;  in SYSCALL_DEFINE2()
275 	nsproxy_cachep = KMEM_CACHE(nsproxy, SLAB_PANIC);  in nsproxy_cache_init()