cvs commit: src/sys/amd64/amd64 pmap.c

Hidetoshi Shimokawa simokawa at sat.t.u-tokyo.ac.jp
Thu Jun 19 22:04:58 PDT 2003


At Thu, 19 Jun 2003 21:41:41 -0700,
Peter Wemm wrote:
> 
> Hidetoshi Shimokawa wrote:
> > At Thu, 19 Jun 2003 12:02:04 -0700,
> > Peter Wemm wrote:
> > > >   Modified files:
> > > >     sys/amd64/amd64      pmap.c 
> > > >   Log:
> > > >   Fix direct map page table for 2GB+ physical memory.
> > > 
> > > Thank you! :-)
> > > 
> > > Cheers,
> > > -Peter
> > 
> > Do you have any plan to increase KVA up to 512GB?
> > struct vm_page consumes 250MB space for 8GB memory.
> 
> Yes, once I return from my trip, which should be next week.  It shouldn't
> be too hard, it probably is a relatively simple matter of increasing the
> slots reserved for growing KVM, and teaching pmap_growkernel how to grow
> downwards....  OK, maybe thats easier said than done. :-)

I though there are something other than that to change KERNBASE.
I understand what we should do.

/\ Hidetoshi Shimokawa
\/  simokawa at sat.t.u-tokyo.ac.jp
PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html




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