540 long __sys_setreuid(uid_t ruid, uid_t euid)  in __sys_setreuid()  argument
548 	kruid = make_kuid(ns, ruid);  in __sys_setreuid()
551 	if ((ruid != (uid_t) -1) && !uid_valid(kruid))  in __sys_setreuid()
562 	if (ruid != (uid_t) -1) {  in __sys_setreuid()
584 	if (ruid != (uid_t) -1 ||  in __sys_setreuid()
605 SYSCALL_DEFINE2(setreuid, uid_t, ruid, uid_t, euid)  in SYSCALL_DEFINE2()  argument
607 	return __sys_setreuid(ruid, euid);  in SYSCALL_DEFINE2()
678 long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)  in __sys_setresuid()  argument
687 	kruid = make_kuid(ns, ruid);  in __sys_setresuid()
691 	if ((ruid != (uid_t) -1) && !uid_valid(kruid))  in __sys_setresuid()
703 	if ((ruid == (uid_t) -1 || uid_eq(kruid, old->uid)) &&  in __sys_setresuid()
709 	ruid_new = ruid != (uid_t) -1        && !uid_eq(kruid, old->uid) &&  in __sys_setresuid()
723 	if (ruid != (uid_t) -1) {  in __sys_setresuid()
753 SYSCALL_DEFINE3(setresuid, uid_t, ruid, uid_t, euid, uid_t, suid)  in SYSCALL_DEFINE3()  argument
755 	return __sys_setresuid(ruid, euid, suid);  in SYSCALL_DEFINE3()
762 	uid_t ruid, euid, suid;  in SYSCALL_DEFINE3()  local
764 	ruid = from_kuid_munged(cred->user_ns, cred->uid);  in SYSCALL_DEFINE3()
768 	retval = put_user(ruid, ruidp);  in SYSCALL_DEFINE3()