lkml.org 
[lkml]   [2015]   [Jun]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH kernel v11 05/34] powerpc/iommu: Always release iommu_table in iommu_free_table()
On Fri, May 29, 2015 at 06:44:29PM +1000, Alexey Kardashevskiy wrote:
> At the moment iommu_free_table() only releases memory if
> the table was initialized for the platform code use, i.e. it had
> it_map initialized (which purpose is to track DMA memory space use).
>
> With dynamic DMA windows, we will need to be able to release
> iommu_table even if it was used for VFIO in which case it_map is NULL
> so does the patch.
>
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>

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

--
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
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2015-06-01 07:01    [W:0.285 / U:10.500 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site