CVS commit: src/sys

[Andrew Doran <ad%netbsd.org@localhost>]

Module Name:    src
Committed By:   ad
Date:           Fri Jan 25 19:02:33 UTC 2008

Modified Files:
        src/sys/arch/amd64/amd64: lock_stubs.S
        src/sys/arch/i386/i386: lock_stubs.S
        src/sys/kern: kern_rwlock.c
        src/sys/sys: rwlock.h

Log Message:
- Prevent LOCKDEBUG from complaining if we do rw_tryenter() on a lock
  that we already own.
- Add an assembly stub for rw_tryenter().


To generate a diff of this commit:
cvs rdiff -r1.12 -r1.13 src/sys/arch/amd64/amd64/lock_stubs.S
cvs rdiff -r1.12 -r1.13 src/sys/arch/i386/i386/lock_stubs.S
cvs rdiff -r1.15 -r1.16 src/sys/kern/kern_rwlock.c
cvs rdiff -r1.3 -r1.4 src/sys/sys/rwlock.h

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