[PATCH] net: unexport csum_and_copy_{from,to}_user

[Al Viro]

On Thu, Apr 21, 2022 at 09:04:40AM +0200, Christoph Hellwig wrote:
> csum_and_copy_from_user and csum_and_copy_to_user are exported by
> a few architectures, but not actually used in modular code.  Drop
> the exports.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Acked-by: Al Viro <viro at zeniv.linux.org.uk>

Not sure which tree should it go through - Arnd's, perhaps?