[PATCH 01/22] Add powerpc-specific clear_cacheline(), which just compiles to "dcbz".

[Christoph Hellwig]

On Fri, Feb 17, 2006 at 04:57:04PM -0800, Roland Dreier wrote:
> From: Roland Dreier <rolandd at cisco.com>
> 
> This is horribly non-portable.

Yes.  If this is needed it should go to an asm/ header, not in a driver.