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From: Juli Mallett <jmallett@FreeBSD.org>
Date: Sun, 9 Jan 2011 21:03:30 -0800
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Subject: Re: [PATCH] Support for 64-bit PTEs on n64
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On Sun, Jan 9, 2011 at 20:51, Jayachandran C. <c.jayachandran@gmail.com> wr=
ote:
> Here's my initial code to support >4GB physical memory on MIPS. =A0This
> patch adds 64 bit page table entries in n64 compilation.
>
> I would like to add this as an optional feature for n32/o32
> compilation with 'option PHYSADDR_64_BIT' later.

This is great!  Can you put the PTE-related assembly macros into an
existing header file instead of in the sources?  That's the only thing
that really stands out to me.

Juli.