38 static inline gid_t __kgid_val(kgid_t gid)  in __kgid_val()  argument
40 	return gid.val;  in __kgid_val()
48 static inline gid_t __kgid_val(kgid_t gid)  in __kgid_val()  argument
115 static inline bool gid_valid(kgid_t gid)  in gid_valid()  argument
117 	return __kgid_val(gid) != (gid_t) -1;  in gid_valid()
123 extern kgid_t make_kgid(struct user_namespace *from, gid_t gid);
126 extern gid_t from_kgid(struct user_namespace *to, kgid_t gid);
128 extern gid_t from_kgid_munged(struct user_namespace *to, kgid_t gid);
135 static inline bool kgid_has_mapping(struct user_namespace *ns, kgid_t gid)  in kgid_has_mapping()  argument
137 	return from_kgid(ns, gid) != (gid_t) -1;  in kgid_has_mapping()
147 static inline kgid_t make_kgid(struct user_namespace *from, gid_t gid)  in make_kgid()  argument
149 	return KGIDT_INIT(gid);  in make_kgid()
172 	gid_t gid = from_kgid(to, kgid);  in from_kgid_munged()  local
173 	if (gid == (gid_t)-1)  in from_kgid_munged()
174 		gid = overflowgid;  in from_kgid_munged()
175 	return gid;  in from_kgid_munged()
183 static inline bool kgid_has_mapping(struct user_namespace *ns, kgid_t gid)  in kgid_has_mapping()  argument