svn commit: r222884 - head/sys/x86/x86

[Bruce Evans]

On Wed, 8 Jun 2011, Jung-uk Kim wrote:

> Log:
>  Tidy up r222866.
>
>  - Re-add accidentally removed atomic op. for sysctl(9) handler.
>  - Remove a period(`.') at the end of a debugging message.
>  - Consistently spell "low" for "TSC-low" timecounter throughout.
>
>  Pointed out by:	bde

Thanks.

Bruce