Re: net: r8169: a question of memory barrier in the r8169 driver

[Francois Romieu]

Peter Zijlstra <pet...@infradead.org> :
[...]
> There is only 1 variable afaict. Memory barriers need at least 2 in
> order to be able to do _anything_.

I don't get your point: why don't {cur_tx, dirty_tx} qualify as said
two variables ?

-- 
Ueimor