How to choose format specifier for boolean variables in Linux kernel?

[慕冬亮]

On Mon, May 24, 2021 at 10:22 PM Fox Chen <foxhlchen at gmail.com> wrote:
>
> On Mon, May 24, 2021 at 6:51 PM 慕冬亮 <mudongliangabcd at gmail.com> wrote:
> >
> > Hi all,
> >
> > how do I choose format specifier for boolean variables in Linux
> > kernel? For example,
> >
> > bool bup;
> > pr_alert("%XXX", bup);
> >
> > What should "XXX" be in the Linux kernel?
> >
> > --
> > My best regards to you.
> >
> >      No System Is Safe!
> >      Dongliang Mu
> >
> > _______________________________________________
> > Kernelnewbies mailing list
> > Kernelnewbies at kernelnewbies.org
> > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>
> Check commit 6e21828743 ("Generic boolean")
> IIUC bool is defined as Bool_. You can treat it as an integer with the
> value 0 or 1.

You mean I can directly print boolean variable with "%d"?

>
>
> thanks,
> fox