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Date:   Thu, 5 Jan 2023 18:43:54 -0800
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc:     linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 1/1] util_macros.h: Add missing insclusion
Message-Id: <20230105184354.ea9a981aa8c76bbfd6a2c212@linux-foundation.org>
In-Reply-To: <20230103121937.32085-1-andriy.shevchenko@linux.intel.com>
References: <20230103121937.32085-1-andriy.shevchenko@linux.intel.com>
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On Tue,  3 Jan 2023 14:19:37 +0200 Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote:

> The header is the direct user of definitions from the math.h,
> include it.
> 
> ...
>
> --- a/include/linux/util_macros.h
> +++ b/include/linux/util_macros.h
> @@ -2,6 +2,8 @@
>  #ifndef _LINUX_HELPER_MACROS_H_
>  #define _LINUX_HELPER_MACROS_H_
>  
> +#include <linux/math.h>
> +
>  #define __find_closest(x, a, as, op)					\
>  ({									\
>  	typeof(as) __fc_i, __fc_as = (as) - 1;				\

Does this fix any known build errors, or was it an I-noticed-this thing?