diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index 6cb84b87f9..84945a89c6 100644
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,3 +1,10 @@
+2010-03-26  Richard Henderson  <rth@redhat.com>
+
+	* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (F_SETOWN_EX,
+	F_GETOWN_EX, F_OWNER_TID, F_OWNER_PID, F_OWNER_PGRP,
+	F_OWNER_GID, struct f_owner_ex): Define.
+	(F_SETOWN, F_GETOWN): Define with XPG7.
+
 2010-03-26  Richard Henderson  <rth@redhat.com>
 
 	* sysdeps/unix/alpha/sysdep.h (PTR_MANGLE): Define for !PIC too.
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
index 7a6a3fd0f2..860e9ac3ee 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
@@ -81,7 +81,7 @@
 #define F_SETLK64	F_SETLK	/* Set record locking info (non-blocking).  */
 #define F_SETLKW64	F_SETLKW /* Set record locking info (blocking).  */
 
-#if defined __USE_BSD || defined __USE_UNIX98 || defiend __USE_XOPEN2K8
+#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
 # define F_SETOWN	5	/* Get owner of socket (receiver of SIGIO).  */
 # define F_GETOWN	6	/* Set owner of socket (receiver of SIGIO).  */
 #endif
@@ -89,6 +89,8 @@
 #ifdef __USE_GNU
 # define F_SETSIG	10	/* Set number of signal to be sent.  */
 # define F_GETSIG	11	/* Get number of signal to be sent.  */
+# define F_SETOWN_EX	15	/* Get owner (thread receiving SIGIO).  */
+# define F_GETOWN_EX	16	/* Set owner (thread receiving SIGIO).  */
 #endif
 
 #ifdef __USE_GNU
@@ -161,6 +163,23 @@ struct flock64
   };
 #endif
 
+#ifdef __USE_GNU
+/* Owner types.  */
+enum __pid_type
+  {
+    F_OWNER_TID = 0,		/* Kernel thread.  */
+    F_OWNER_PID,		/* Process.  */
+    F_OWNER_PGRP,		/* Process group.  */
+    F_OWNER_GID = F_OWNER_PGRP	/* Alternative, obsolete name.  */
+  };
+
+/* Structure to use with F_GETOWN_EX and F_SETOWN_EX.  */
+struct f_owner_ex
+  {
+    enum __pid_type type;	/* Owner type of ID.  */
+    __pid_t pid;		/* ID of owner.  */
+  };
+#endif
 
 /* Define some more compatibility macros to be backward compatible with
    BSD systems which did not managed to hide these kernel macros.  */