From: Eric Dumazet
Date: Mon, 05 Mar 2018 11:41:13 -0800
> From: Eric Dumazet
>
> Marek reported a LOCKDEP issue occurring on 32bit host,
> that we tracked down to the fact that usbnet could either
> run from soft or hard irqs.
>
> This patch adds
From: Eric Dumazet
Marek reported a LOCKDEP issue occurring on 32bit host,
that we tracked down to the fact that usbnet could either
run from soft or hard irqs.
This patch adds u64_stats_update_begin_irqsave() and
u64_stats_update_end_irqrestore() helpers to solve this