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Message-ID: <ZktAlza1zEke1eCx@smile.fi.intel.com>
Date: Mon, 20 May 2024 15:22:47 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Devarsh Thakkar <devarsht@...com>
Cc: Daniel Latypov <dlatypov@...gle.com>, mchehab@...nel.org,
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Subject: Re: [PATCH v8 07/10] lib: add basic KUnit test for lib/math
On Mon, May 20, 2024 at 05:11:18PM +0530, Devarsh Thakkar wrote:
> On 18/05/24 01:44, Andy Shevchenko wrote:
> > On Fri, May 17, 2024 at 11:06:07PM +0530, Devarsh Thakkar wrote:
[..]
> >> +#include <kunit/test.h>
> >> +#include <linux/gcd.h>
> >
> >> +#include <linux/kernel.h>
> >
> > Do you know why this header is included?
>
> It includes all the other required headers (including those you mentioned
> below), and header list is probably copied from other files in same directory.
> But it does suffice the requirements as I have verified the compilation.
Yes, and one should follow IWYU principle and not cargo cult or whatever
arbitrary lists.
> >> +#include <linux/lcm.h>
> >
> > + math.h // obviously
> > + module.h
> >
> >> +#include <linux/reciprocal_div.h>
> >
> > + types.h
>
> All the above headers are already included as part of kernel.h
Yes, that's why you should not use "proxy" headers.
Have you read the top comment in the kernel.h?
--
With Best Regards,
Andy Shevchenko
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