Re: CVS commit: src/sys/common/pmap/tlb

[Matt Thomas <matt%3am-software.com@localhost>]

On Jul 5, 2012, at 10:41 AM, David Laight wrote:

> 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.


That's how mips is now and it's a pain.