> 
> On Friday, May 30, 2003, at 05:38  PM, Stephan Uphoff wrote:
> 
> > Can the following functions:
> >                                pmap_enter(),
> >                                pmap_remove(),
> >                                pmap_unwire(),
> >                                pmap_write_protect(),
> >
> > execute concurrently for the same virtual address range using
> > the kernel pmap ( pmap_kernel() ) ?
> 
> Err, no.  That would be protected by pmap_kernel()'s lock.
> 
>          -- Jason R. Thorpe <thorpej@wasabisystems.com>
> 
> 

Where ?

pmap_map_ptes(pmap) normally locks a pmap.
However if the pmap argument is pmap_kernel() it does not lock it.

	Stephan