Re: [PATCH V4 1/3] misc/pvpanic: return 0 for empty body register function

[Greg KH]

On Tue, Dec 18, 2018 at 05:46:41PM +0800, Peng Hao wrote:
> Return 0 for empty body register function normally.
> 
> Signed-off-by: Peng Hao <peng.hao2@xxxxxxxxxx>
> ---
> QEMU community requires additional PCI devices to simulate PVPANIC devices
> so that some architectures can not occupy precious less than 4G of memory 
> space.

What is this for below the --- line?

And again, you did not specify what changed from the previous versions.
I can not take these unless you provide it.

thanks,

greg k-h