Re: CVS commit: src/sys/dev/drm

[Tom Spindler <dogcow%NetBSD.org@localhost>]

> Module Name:  src
> Committed By: ad
> Date:         Fri Dec 21 10:40:13 UTC 2007
> 
> Modified Files:
>       src/sys/dev/drm: drmP.h
> 
> Log Message:
> Use new style memory barriers.

...except membar_memory isn't defined, and mb_memory still litters
the arch/ directories.

Should DRM_MEMORYBARRIER() be reverted to use mb_memory?