Re: [PATCH (resubmit)][BRIDGE] Properly dereference the br_should_route_hook

[Herbert Xu]

On Thu, Nov 29, 2007 at 05:25:01PM -0800, Paul E. McKenney wrote:
>
> You have in mind something like the following?
> 
> #define rcu_assign_pointer(p, v) \
>       ({ \
>               if (!__builtin_constant_p(v) || \
>                   ((v) != NULL)) \
>                       smp_wmb(); \
>               (p) = (v); \
>       })

Yes that's what I was thinking.

Thanks,
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