OS-4915 want FX high priority zone configuration option
OS-4925 ps pri shows misleading value for zone in RT scheduling class
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>

@@ -20,21 +20,20 @@
  * CDDL HEADER END
  */
 /*
  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
+ * Copyright 2015 Joyent, Inc.
  */
 
 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
 /*        All Rights Reserved   */
 
 
 #ifndef _SYS_RT_H
 #define _SYS_RT_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.4 */
-
 #include <sys/types.h>
 #include <sys/thread.h>
 
 #ifdef  __cplusplus
 extern "C" {

@@ -75,10 +74,20 @@
         pri_t   rt_pri;
         int     rt_tqntm;
         int     rt_tqsig;       /* real-time time quantum signal */
         uint_t  rt_cflags;      /* real-time control flags */
 } rtkparms_t;
+
+#define RTGPPRIO0       100     /* Global priority for RT priority 0 */
+
+/*
+ * control flags (kparms->rt_cflags).
+ */
+#define RT_DOPRI        0x01    /* change priority */
+#define RT_DOTQ         0x02    /* change RT time quantum */
+#define RT_DOSIG        0x04    /* change RT time quantum signal */
+
 #endif  /* _KERNEL */
 
 #ifdef  __cplusplus
 }
 #endif