[Drbd-dev] remove kernel_setsockopt and kernel_getsockopt

[Christoph Hellwig]

On Wed, May 13, 2020 at 10:38:59AM -0700, Joe Perches wrote:
> It might be useful to show overall object size change.
> 
> More EXPORT_SYMBOL uses increase object size a little.
> 
> And not sure it matters much except it reduces overall object
> size, but these patches remove (unnecessary) logging on error
> and that could be mentioned in the cover letter too.

The intent here is not to reduce code size.  The intent is to kill of
set_fs users so that we can eventually remove set_fs entirely.