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Date: Wed, 6 Apr 2011 15:41:47 +1000
From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Kumar Gala <galak@kernel.crashing.org>
Subject: Re: [RFC][PATCH] powerpc/book3e: Fix CPU feature handling on e5500
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Hi Kumar,

On Wed,  6 Apr 2011 00:29:32 -0500 Kumar Gala <galak@kernel.crashing.org> w=
rote:
>
> * I'm concerned if its ok to assume 'enum' can handle a 64-bit mask or no=
t.
>   I'm assuming this is the reason that we use a #define on __powerpc64__

enums are *ints* and therefore 32 bit.  gcc can cope, but warns about it
(I think). So we must use the #define if any of the included bits are
above 2^32.

--=20
Cheers,
Stephen Rothwell                    sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/

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