[rtems commit] Add RTEMS_CHECK_ATOMIC, RTEMS_CPUOPT([RTEMS_ATOMIC]), AM_CONDITIONAL ATOMIC.

[Chris Johns]

Gedare Bloom wrote:
> I thought we are going to provide the functional implementations using
> ISR Disable and Enable?

So did I.

> For now this modification is fine since it permits the master to
> compile for targets, but I think this check should be eliminated as
> soon as we get the ISR Disable / Enable fall-back option implemented.

I agree. We should not depend on these checks so they can be removed.

Chris