[PATCH] ocxl: Add get_metadata IOCTL to share OCXL information to userspace

[Andrew Donnellan]

On 22/02/18 14:41, Balbir Singh wrote:
>> Setting it to 0 is for the reader, not the compiler. I'm not clear on
>> the benefit of starting the version at 1, could you clarify?
> 
> How do I distinguish between version number never set and 0?

The ioctl won't exist without a version number set.

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com  IBM Australia Limited