31 static inline gid_t __kgid_val(kgid_t gid)  in __kgid_val()  argument
33 	return gid.val;  in __kgid_val()
41 static inline gid_t __kgid_val(kgid_t gid)  in __kgid_val()  argument
108 static inline bool gid_valid(kgid_t gid)  in gid_valid()  argument
110 	return __kgid_val(gid) != (gid_t) -1;  in gid_valid()
116 extern kgid_t make_kgid(struct user_namespace *from, gid_t gid);
119 extern gid_t from_kgid(struct user_namespace *to, kgid_t gid);
121 extern gid_t from_kgid_munged(struct user_namespace *to, kgid_t gid);
128 static inline bool kgid_has_mapping(struct user_namespace *ns, kgid_t gid)  in kgid_has_mapping()  argument
130 	return from_kgid(ns, gid) != (gid_t) -1;  in kgid_has_mapping()
143 static inline kgid_t make_kgid(struct user_namespace *from, gid_t gid)  in make_kgid()  argument
145 	return KGIDT_INIT(gid);  in make_kgid()
168 	gid_t gid = from_kgid(to, kgid);  in from_kgid_munged()  local
169 	if (gid == (gid_t)-1)  in from_kgid_munged()
170 		gid = overflowgid;  in from_kgid_munged()
171 	return gid;  in from_kgid_munged()
179 static inline bool kgid_has_mapping(struct user_namespace *ns, kgid_t gid)  in kgid_has_mapping()  argument
181 	return gid_valid(gid);  in kgid_has_mapping()