On Wed, Aug 15, 2007 at 12:35:31PM +0200, Stefan Richter wrote:
>
> LDD3 says on page 125: "The following operations are defined for the
> type [atomic_t] and are guaranteed to be atomic with respect to all
> processors of an SMP computer."
>
> Doesn't "atomic WRT all processors" require volatility?
Not at all. We also require this to be atomic without any
hint of volatility.
extern int foo;
foo = 4;
Cheers,
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