Module Name:	syssrc
Committed By:	thorpej
Date:		Mon Aug 21 02:17:46 UTC 2000

Modified Files:
	syssrc/sys/kern: kern_lock.c

Log Message:
- Clean up _simple_lock_held()
- In simple_lock_switchcheck(), allow/enforce exactly one lock to be
  held: sched_lock.
- Per e-mail to tech-smp from Bill Sommerfeld, r/w spin locks have
  an interlock at splsched(), rather than splhigh().


To generate a diff of this commit:
cvs rdiff -r1.41 -r1.42 syssrc/sys/kern/kern_lock.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.