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Date: Mon, 15 Feb 2016 14:47:29 +1100
From: David Gibson <david@gibson.dropbear.id.au>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: linuxppc-dev@lists.ozlabs.org, Alexander Graf <agraf@suse.com>,
 Paul Mackerras <paulus@samba.org>, kvm-ppc@vger.kernel.org,
 kvm@vger.kernel.org
Subject: Re: [PATCH kernel v3 1/7] powerpc: Make vmalloc_to_phys() public
Message-ID: <20160215034729.GT2732@voom.fritz.box>
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On Mon, Feb 15, 2016 at 12:55:03PM +1100, Alexey Kardashevskiy wrote:
> This makes vmalloc_to_phys() public as there will be another user
> (KVM in-kernel VFIO acceleration) for it soon. As this new user
> can be compiled as a module, this exports the symbol.
>=20
> As a little optimization, this changes the helper to call
> vmalloc_to_pfn() instead of vmalloc_to_page() as the size of the
> struct page may not be power-of-two aligned which will make gcc use
> multiply instructions instead of shifts.
>=20
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
> Acked-by: Michael Ellerman <mpe@ellerman.id.au>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

--=20
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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