Re: GCOV_PROFILE_ALL breaks BUILD_BUG_ON(!is_power_of_2(8))

From: Johannes Berg
Date: Fri Aug 14 2015 - 05:05:56 EST

On Fri, 2015-08-14 at 11:00 +0200, Michal Kubecek wrote:

> > but should I have expected this?
> It might have something to do with the fact that is_power_of_2()
> being an inline function, perhaps with this compiler option it
> translates to something that can't be used in the context
> BUILD_BUG_ON() uses it in.

Evidently, yeah.

> There is a BUILD_BUG_ON_NOT_POWER_OF_2() macro you could use.

Good point, I'll do that, thanks.

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