Re: [PATCH] tty: fix vt_compat_ioctl

[Greg KH]

On Mon, Sep 28, 2009 at 08:10:02PM +0200, Andreas Schwab wrote:
> Call compat_unimap_ioctl, not do_unimap_ioctl.

That's a nice description of what the patch does, but why do we need to
do that?  What is the problem here?  What caused it?

thanks,

greg k-h
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