From: Eric Dumazet
Date: Tue, 27 Jun 2017 07:02:20 -0700
> From: Eric Dumazet
>
> Similar to the fix provided by Dominik Heidler in commit
> 9b3dc0a17d73 ("l2tp: cast l2tp traffic counter to unsigned")
> we need to take care of 32bit kernels in dev_get_stats().
>
> When using atomic_long_read(
From: Eric Dumazet
Similar to the fix provided by Dominik Heidler in commit
9b3dc0a17d73 ("l2tp: cast l2tp traffic counter to unsigned")
we need to take care of 32bit kernels in dev_get_stats().
When using atomic_long_read(), we add a 'long' to u64 and
might misinterpret high order bit, unless w
