On Sun, 2011-09-25 at 11:54 +0300, Gilad Ben-Yossef wrote:
> +#define on_each_cpu_mask(mask, func, info, wait) \
> +       if (cpumask_test_cpu(0, (mask))) {      \
> +               local_irq_disable();            \
> +               func(info);                     \
> +               local_irq_enable();             \
> +       } 

Typically we wrap that in an extra do { } while(0) loop to properly
consume the trailing ;