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Re: [v3] limits cleanups: move to cpu_limits.h, os/cpu sep, removal



> This looks incorrect for s390:  you define __glibcpp_long_bits to 64
> for both s390-* and s390x-* targets.  However, this is only correct
> for s390x-*, for s390-* it should be 32.

Ok.

> We could either keep the #ifdef or make a new s390x/ subdirectory;
> I didn't do that originally only because the atomicity.h file can
> be used on both s390 and s390x without changes, so there was no
> necessity ...

Let's try to avoid a new directory. What #ifdef?


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