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Re: [Xen-devel] [PATCH V3 6/8] xen: Hide get_phys_to_machine() to be able to tune common path

To: Juergen Gross <jgross@xxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>, <konrad.wilk@xxxxxxxxxx>, <david.vrabel@xxxxxxxxxx>, <boris.ostrovsky@xxxxxxxxxx>, <x86@xxxxxxxxxx>, <tglx@xxxxxxxxxxxxx>, <mingo@xxxxxxxxxx>, <hpa@xxxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Tue, 11 Nov 2014 17:38:02 +0000
Delivery-date: Tue, 11 Nov 2014 17:38:22 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 11/11/14 05:43, Juergen Gross wrote:
> Today get_phys_to_machine() is always called when the mfn for a pfn
> is to be obtained. Add a wrapper __pfn_to_mfn() as inline function
> to be able to avoid calling get_phys_to_machine() when possible as
> soon as the switch to a linear mapped p2m list has been done.

Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx>

David

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References:
- [Xen-devel] [PATCH V3 0/8] xen: Switch to virtual mapped linear p2m list
  - From: Juergen Gross
- [Xen-devel] [PATCH V3 6/8] xen: Hide get_phys_to_machine() to be able to tune common path
  - From: Juergen Gross

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