linux-kernel - Re: arch/powerpc/boot/../../../lib/xz/xz_crc32.c:18:10: fatal error: linux/crc32poly.h: No such file or directory

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Date:   Wed, 29 Aug 2018 09:54:07 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     lkp@...el.com
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        herbert@...dor.apana.org.au
Subject: Re: arch/powerpc/boot/../../../lib/xz/xz_crc32.c:18:10: fatal error:
 linux/crc32poly.h: No such file or directory

On Thu, 23 Aug 2018 at 05:44, kbuild test robot <lkp@...el.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   815f0ddb346c196018d4d8f8f55c12b83da1de3f
> commit: faa16bc404d72a5afb857c924c83a5f691f83386 lib: Use existing define with polynomial
> date:   4 weeks ago
> config: powerpc-skiroot_defconfig (attached as .config)
> compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout faa16bc404d72a5afb857c924c83a5f691f83386
>         # save the attached .config to linux build tree
>         GCC_VERSION=7.2.0 make.cross ARCH=powerpc
>
> All errors (new ones prefixed by >>):
>
>    In file included from arch/powerpc/boot/../../../lib/decompress_unxz.c:233:0,
>                     from arch/powerpc/boot/decompress.c:42:
> >> arch/powerpc/boot/../../../lib/xz/xz_crc32.c:18:10: fatal error: linux/crc32poly.h: No such file or directory
>     #include <linux/crc32poly.h>
>              ^~~~~~~~~~~~~~~~~~~
>    compilation terminated.
>
> vim +18 arch/powerpc/boot/../../../lib/xz/xz_crc32.c
>
>   > 18  #include <linux/crc32poly.h>
>     19  #include "xz_private.h"
>     20
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Sorry for late reply, I was on vacation.

Reported also few days later by Michal Kubecek:
https://lkml.org/lkml/2018/8/28/863

I fixed it here:
https://patchwork.ozlabs.org/patch/963258/

Best regards,
Krzysztof