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Subject: Re: [RFC/PATCH 8/9] Make 64-bit cpu features defined on 32-bit
From: Michael Ellerman <michael@ellerman.id.au>
To: Stephen Rothwell <sfr@canb.auug.org.au>
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Date: Fri, 17 Nov 2006 10:03:45 +1100
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Cc: linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>,
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On Thu, 2006-11-16 at 21:17 +1100, Stephen Rothwell wrote:
> On Thu, 16 Nov 2006 18:23:27 +1100 Michael Ellerman <michael@ellerman.id.=
au> wrote:
> >
> > It saves #ifdef'ing in callers if we at least define the 64-bit cpu
> > features for 32-bit also.
>=20
> Does it matter that some of the 64 bit feature bit defines are 0 on 32
> bit?

Not for me, I just want to be able to call cpu_has_feature() on it. If
the feature is 0 it'll always return false.

cheers

--=20
Michael Ellerman
OzLabs, IBM Australia Development Lab

wwweb: http://michael.ellerman.id.au
phone: +61 2 6212 1183 (tie line 70 21183)

We do not inherit the earth from our ancestors,
we borrow it from our children. - S.M.A.R.T Person

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