12 static struct ucounts *inc_cgroup_namespaces(struct user_namespace *ns)  in inc_cgroup_namespaces()  argument
14 	return inc_ucount(ns, current_euid(), UCOUNT_CGROUP_NAMESPACES);  in inc_cgroup_namespaces()
30 	ret = ns_alloc_inum(&new_ns->ns);  in alloc_cgroup_ns()
35 	refcount_set(&new_ns->ns.count, 1);  in alloc_cgroup_ns()
36 	new_ns->ns.ops = &cgroupns_operations;  in alloc_cgroup_ns()
40 void free_cgroup_ns(struct cgroup_namespace *ns)  in free_cgroup_ns()  argument
42 	put_css_set(ns->root_cset);  in free_cgroup_ns()
43 	dec_cgroup_namespaces(ns->ucounts);  in free_cgroup_ns()
44 	put_user_ns(ns->user_ns);  in free_cgroup_ns()
45 	ns_free_inum(&ns->ns);  in free_cgroup_ns()
46 	kfree(ns);  in free_cgroup_ns()
93 static inline struct cgroup_namespace *to_cg_ns(struct ns_common *ns)  in to_cg_ns()  argument
95 	return container_of(ns, struct cgroup_namespace, ns);  in to_cg_ns()
98 static int cgroupns_install(struct nsset *nsset, struct ns_common *ns)  in cgroupns_install()  argument
101 	struct cgroup_namespace *cgroup_ns = to_cg_ns(ns);  in cgroupns_install()
120 	struct cgroup_namespace *ns = NULL;  in cgroupns_get()  local
126 		ns = nsproxy->cgroup_ns;  in cgroupns_get()
127 		get_cgroup_ns(ns);  in cgroupns_get()
131 	return ns ? &ns->ns : NULL;  in cgroupns_get()
134 static void cgroupns_put(struct ns_common *ns)  in cgroupns_put()  argument
136 	put_cgroup_ns(to_cg_ns(ns));  in cgroupns_put()
139 static struct user_namespace *cgroupns_owner(struct ns_common *ns)  in cgroupns_owner()  argument
141 	return to_cg_ns(ns)->user_ns;  in cgroupns_owner()