- Remove the now-unused LK_REENABLE flag.

Sponsored by:	Isilon Systems, Inc.

sys/sys/lockmgr.h

@@ -114,14 +114,12 @@ struct lock {
  * External lock flags.
  *
  * The first three flags may be set in lock_init to set their mode permanently,
- * or passed in as arguments to the lock manager. The LK_REENABLE flag may be
- * set only at the release of a lock obtained by drain.
+ * or passed in as arguments to the lock manager.
  */
 #define LK_EXTFLG_MASK	0x03010070	/* mask of external flags */
 #define LK_NOWAIT	0x00000010	/* do not sleep to await lock */
 #define LK_SLEEPFAIL	0x00000020	/* sleep, then return failure */
 #define LK_CANRECURSE	0x00000040	/* allow recursive exclusive lock */
-#define LK_REENABLE	0x00000080	/* lock is be reenabled after drain */
 #define	LK_NOPAUSE	0x01000000	/* no spinloop */
 #define LK_TIMELOCK	0x02000000	/* use lk_timo, else no timeout */
 /*