On Thu, Sep 01, 2005 at 01:35:23PM +0200, Arjan van de Ven wrote:
> +static unsigned int handle_roll(atomic_t *a)
> +{
> + int x = atomic_read(a);
> + if (x < 0) {
> + atomic_set(a, 0);
> + return 0;
> + }
> + return (unsigned int)x;
> +}
>
> this is just plain scary.
Not really, it was just resetting atomic statistics counters when they
became negative. Unecessary, though, so removed.
Dave
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