On Thu, Jul 05, 2012 at 10:34:00AM -0700, Matt Thomas wrote:
>
> On Jul 5, 2012, at 10:25 AM, David Laight wrote:
>
> > On Thu, Jul 05, 2012 at 05:24:54PM +0000, Matt Thomas wrote:
> >> Module Name: src
> >> Committed By: matt
> >> Date: Thu Jul 5 17:24:54 UTC 2012
> >>
> >> Modified Files:
> >> src/sys/common/pmap/tlb: pmap.h pmap_segtab.c
> >>
> >> Log Message:
> >> Change seg_tab to seg_ptr and make it a void * from a pt_entry_t * since it
> >> also needs to point to struct pmap_segtab * when used in a 3-level page
> >> table.
> >
> > Maybe a union instead?
>
> I used a union previously and is was more bother than it was worth.
I was thinking of a union for the pointer, not of pt_entry_t and
struct pmap_segtab themselves.
Unqualified 'void *' are a PITA (when they don't just mean 'buffer').
David
--
David Laight: da...@l8s.co.uk
