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

[Jakub Kicinski]

On Thu, 21 Apr 2022 09:04:40 +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>

Judging by the To: I presume the intention is for Andrew to take this
one, so FWIW:

Acked-by: Jakub Kicinski <kuba at kernel.org>