svn commit: r210460 - head/sys/mips/include

[Jayachandran C.]

On Sun, Jul 25, 2010 at 10:18 AM, Alan Cox <alc at cs.rice.edu> wrote:
> Warner Losh wrote:
>>
>> Author: imp
>> Date: Sun Jul 25 04:19:05 2010
>> New Revision: 210460
>> URL: http://svn.freebsd.org/changeset/base/210460
>>
>> Log:
>>  Get N64 building by defining VM_FREELIST_DIRECT to be
>>  VM_FREELIST_DEFAULT.  I believe this is correct, since KX is set in
>>  n64, and thus all RAM can be direct mapped.

Thanks, this is something I missed in my MIPS page table changes.

>
> Yes, it is.

In MIPS 64bit, whole physical memory is direct mapped thru a XKPHYS
region. We can use vm_page_alloc() for pmap_alloc_pte_page() and
VM_WAIT for pmap_grow_pte_page_cache(), is this something we should
consider?

Thanks
JC.