From: Christoph Hellwig <[email protected]>
Date: Mon, 10 Aug 2020 18:42:14 +0200
> This reverts commits 6d04fe15f78acdf8e32329e208552e226f7a8ae6 and
> a31edb2059ed4e498f9aa8230c734b59d0ad797a.
>
> It turns out the idea to share a single pointer for both kernel and user
> space address causes various kinds of problems. So use the slightly less
> optimal version that uses an extra bit, but which is guaranteed to be safe
> everywhere.
>
> Fixes: 6d04fe15f78a ("net: optimize the sockptr_t for unified kernel/user
> address spaces")
> Reported-by: Eric Dumazet <[email protected]>
> Reported-by: John Stultz <[email protected]>
> Signed-off-by: Christoph Hellwig <[email protected]>
Applied, thanks.
