question on howto use invalidate_dcache_range

[Joakim Tjernlund]

> Joakim Tjernlund wrote:
>
> > Yes, but you still need to invalidate the buffer before also or invalidate it when the buffer is freed which
> > may be possible if you are using your own buffer mgmt.
>
> Why?

See http://lists.linuxppc.org/linuxppc-embedded/200303/msg00184.html

 Jocke

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