+#define ECANCELED 125 /* Operation Canceled */
+#define ENOKEY 126 /* Required key not available */
+#define EKEYEXPIRED 127 /* Key has expired */
+#define EKEYREVOKED 128 /* Key has been revoked */
+#define EKEYREJECTED 129 /* Key was rejected by service */
+
+/* for robust mutexes */
+#define EOWNERDEAD 130 /* Owner died */
+#define ENOTRECOVERABLE 131 /* State not recoverable */
+
+#define ERFKILL 132 /* Operation not possible due to RF-kill */
+
+#define EHWPOISON 133 /* Memory page has hardware error */
+
+#define ERESTARTSYS 512
+#define ERESTARTNOINTR 513
+#define ERESTARTNOHAND 514 /* restart if no handler.. */
+#define ENOIOCTLCMD 515 /* No ioctl command */
+#define ERESTART_RESTARTBLOCK 516 /* restart by calling sys_restart_syscall */
+#define EPROBE_DEFER 517 /* Driver requests probe retry */
+#define EOPENSTALE 518 /* open found a stale dentry */
+
+/* Defined for the NFSv3 protocol */
+#define EBADHANDLE 521 /* Illegal NFS file handle */
+#define ENOTSYNC 522 /* Update synchronization mismatch */
+#define EBADCOOKIE 523 /* Cookie is stale */
+#define ENOTSUPP 524 /* Operation is not supported */
+#define ETOOSMALL 525 /* Buffer or request is too small */
+#define ESERVERFAULT 526 /* An untranslatable error occurred */
+#define EBADTYPE 527 /* Type not supported by server */
+#define EJUKEBOX 528 /* Request initiated, but will not complete before timeout */
+#define EIOCBQUEUED 529 /* iocb queued, will get completion event */
+#define ERECALLCONFLICT 530 /* conflict with recalled state */