[PATCH 6/9] drm/ttm: force cached mapping on non x86 platform

2014-09-04 Thread Benjamin Herrenschmidt
From: J?r?me Glisse People interested in providing uncached or write combined mapping on there architecture need to do the ground work inside there arch specific code to allow to break the linear kernel mapping so that page mapping attributes can be updated, in the meantime

[PATCH 6/9] drm/ttm: force cached mapping on non x86 platform

2014-09-04 Thread Thomas Hellstrom
On 09/04/2014 09:46 AM, Benjamin Herrenschmidt wrote: > From: J?r?me Glisse > > People interested in providing uncached or write combined mapping > on there architecture need to do the ground work inside there arch > specific code to allow to break the linear kernel mapping so that > page mapping