cvs commit: src/sys/sys proc.h umtx.h src/sys/kern kern_umtx.c

[Nate Lawson]

On Mon, 2 Jun 2003, Jeff Roberson wrote:
>    - Remove the blocked pointer from the umtx structure.
>    - Use a hash of umtx queues to queue blocked threads.  We hash on pid and the
>      virtual address of the umtx structure.  This eliminates cases where we
>      previously held a lock across a casuptr call.
>
>   Reviwed by:     jhb (quickly)
    ^^^^^^^              ^^^^^^^

-Nate :)