Re: [PATCH v2] PC, KVM, CMA: Fix regression caused by wrong get_order() use

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On Thu, Aug 14, 2014 at 03:03:07PM +1000, Alexey Kardashevskiy wrote:
> fc95ca7284bc54953165cba76c3228bd2cdb9591 claims that there is no
> functional change but this is not true as it calls get_order() (which
> takes bytes) where it should have called ilog2() and the kernel stops
> on VM_BUG_ON().
> 
> This replaces get_order() with order_base_2() (round-up version of ilog2).
> 
> Suggested-by: Paul Mackerras <paulus@xxxxxxxxx>
> Cc: Alexander Graf <agraf@xxxxxxx>
> Cc: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
> Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Alexey Kardashevskiy <aik@xxxxxxxxx>

Sorry for my fault. :(

Acked-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>

Thanks.
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