On Monday, 15 March 2021 6:42:45 PM AEDT Christoph Hellwig wrote:
> > +Not all devices support atomic access to system memory. To support atomic
> > +operations to a shared virtual memory page such a device needs access to
that
> > +page which is exclusive of any userspace access from the CPU. The
> +Not all devices support atomic access to system memory. To support atomic
> +operations to a shared virtual memory page such a device needs access to that
> +page which is exclusive of any userspace access from the CPU. The
> +``make_device_exclusive_range()`` function can be used to make a memo
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