svn commit: r197750 - head/sys/vm

[John Baldwin]

On Tuesday 06 October 2009 4:01:48 am Alan Cox wrote:
> John Baldwin wrote:
> >
> > Do you care what is in the padding in this case or more about just 
> > having each mutex on a separate cache line?  __aligned() is fine if 
> > you don't mind the padding getting reused for something else.
> >
> 
> Yes, I care.  I would also like to prevent the placement of the heads of 
> the active, inactive, and hold queues (vm_page_queues[]) in the same 
> cache line as the free page queue mutex.

Hmm, ok.

-- 
John Baldwin