Module Name:	src
Committed By:	ad
Date:		Sat Dec 15 01:42:44 UTC 2007

Modified Files:
	src/sys/kern [vmlocking2]: sys_pipe.c
	src/sys/sys [vmlocking2]: pipe.h

Log Message:
Share a single mutex between both ends of the pipe and remove all the
crappy code that deals with locking in the wrong direction.


To generate a diff of this commit:
cvs rdiff -r1.87.2.1 -r1.87.2.2 src/sys/kern/sys_pipe.c
cvs rdiff -r1.21 -r1.21.20.1 src/sys/sys/pipe.h

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