Re: dma_zalloc_coherent broken with 57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7

[Christoph Hellwig]

On Tue, Mar 27, 2018 at 05:24:10PM +0200, Sebastian Ott wrote:
> What do you mean by current implementations? Arch specific code? At least
> on s390 we don't do that. dma-mapping.h doesn't do it either.

The arch implementations should do it.  Seems like s390 and potentially
a few others don't.  I'm a little slow due to a cast on one arm, but I'll
do an audit and will fix up anything I'll find.