Damn, sorry for noise,
On 09/18, Oleg Nesterov wrote:
>
> Now. In theory this this code is wrong:
>
> if (Y) {
> BUG_ON(X == 0);
> }
Of course without READ_ONCE() or barrier() in between this code
is buggy in any case. But I hope you understand what I tried to
say...
Oleg.
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