9  * the kernel are values used by userspace and which uid and gid values are
34 static inline uid_t __kuid_val(kuid_t uid)  in __kuid_val()  argument
36 	return uid.val;  in __kuid_val()
44 static inline uid_t __kuid_val(kuid_t uid)  in __kuid_val()  argument
119 static inline bool uid_valid(kuid_t uid)  in uid_valid()  argument
121 	return __kuid_val(uid) != (uid_t) -1;  in uid_valid()
131 extern kuid_t make_kuid(struct user_namespace *from, uid_t uid);
134 extern uid_t from_kuid(struct user_namespace *to, kuid_t uid);
136 extern uid_t from_kuid_munged(struct user_namespace *to, kuid_t uid);
139 static inline bool kuid_has_mapping(struct user_namespace *ns, kuid_t uid)  in kuid_has_mapping()  argument
141 	return from_kuid(ns, uid) != (uid_t) -1;  in kuid_has_mapping()
151 static inline kuid_t make_kuid(struct user_namespace *from, uid_t uid)  in make_kuid()  argument
153 	return KUIDT_INIT(uid);  in make_kuid()
173 	uid_t uid = from_kuid(to, kuid);  in from_kuid_munged()  local
174 	if (uid == (uid_t)-1)  in from_kuid_munged()
175 		uid = overflowuid;  in from_kuid_munged()
176 	return uid;  in from_kuid_munged()
187 static inline bool kuid_has_mapping(struct user_namespace *ns, kuid_t uid)  in kuid_has_mapping()  argument
189 	return uid_valid(uid);  in kuid_has_mapping()