76 #define high2lowuid(uid) ((uid) > 65535) ? (u16)overflowuid : (u16)(uid)
77 #define high2lowgid(gid) ((gid) > 65535) ? (u16)overflowgid : (u16)(gid)
78 #define low2highuid(uid) ((uid) == (u16)-1) ? (uid_t)-1 : (uid_t)(uid)
79 #define low2highgid(gid) ((gid) == (u16)-1) ? (gid_t)-1 : (gid_t)(gid)
90 		       u16, user, u16, group)  in COMPAT_SYSCALL_DEFINE3()  argument
96 		       filename, u16, user, u16, group)  in COMPAT_SYSCALL_DEFINE3()  argument
101 COMPAT_SYSCALL_DEFINE3(s390_fchown16, unsigned int, fd, u16, user, u16, group)  in COMPAT_SYSCALL_DEFINE3()  argument
106 COMPAT_SYSCALL_DEFINE2(s390_setregid16, u16, rgid, u16, egid)  in COMPAT_SYSCALL_DEFINE2()  argument
111 COMPAT_SYSCALL_DEFINE1(s390_setgid16, u16, gid)  in COMPAT_SYSCALL_DEFINE1()  argument
116 COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid)  in COMPAT_SYSCALL_DEFINE2()  argument
121 COMPAT_SYSCALL_DEFINE1(s390_setuid16, u16, uid)  in COMPAT_SYSCALL_DEFINE1()  argument
126 COMPAT_SYSCALL_DEFINE3(s390_setresuid16, u16, ruid, u16, euid, u16, suid)  in COMPAT_SYSCALL_DEFINE3()  argument
132 COMPAT_SYSCALL_DEFINE3(s390_getresuid16, u16 __user *, ruidp,  in COMPAT_SYSCALL_DEFINE3()
133 		       u16 __user *, euidp, u16 __user *, suidp)  in COMPAT_SYSCALL_DEFINE3()
137 	u16 ruid, euid, suid;  in COMPAT_SYSCALL_DEFINE3()
150 COMPAT_SYSCALL_DEFINE3(s390_setresgid16, u16, rgid, u16, egid, u16, sgid)  in COMPAT_SYSCALL_DEFINE3()  argument
156 COMPAT_SYSCALL_DEFINE3(s390_getresgid16, u16 __user *, rgidp,  in COMPAT_SYSCALL_DEFINE3()
157 		       u16 __user *, egidp, u16 __user *, sgidp)  in COMPAT_SYSCALL_DEFINE3()
161 	u16 rgid, egid, sgid;  in COMPAT_SYSCALL_DEFINE3()
174 COMPAT_SYSCALL_DEFINE1(s390_setfsuid16, u16, uid)  in COMPAT_SYSCALL_DEFINE1()  argument
179 COMPAT_SYSCALL_DEFINE1(s390_setfsgid16, u16, gid)  in COMPAT_SYSCALL_DEFINE1()  argument
184 static int groups16_to_user(u16 __user *grouplist, struct group_info *group_info)  in groups16_to_user()
188 	u16 group;  in groups16_to_user()
193 		group = (u16)from_kgid_munged(user_ns, kgid);  in groups16_to_user()
201 static int groups16_from_user(struct group_info *group_info, u16 __user *grouplist)  in groups16_from_user()
205 	u16 group;  in groups16_from_user()
222 COMPAT_SYSCALL_DEFINE2(s390_getgroups16, int, gidsetsize, u16 __user *, grouplist)  in COMPAT_SYSCALL_DEFINE2()
247 COMPAT_SYSCALL_DEFINE2(s390_setgroups16, int, gidsetsize, u16 __user *, grouplist)  in COMPAT_SYSCALL_DEFINE2()