linux-kernel - Re: linux-next: build failure after merge of the modules tree

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Date:   Tue, 22 Feb 2022 16:32:12 -0800
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     broonie@...nel.org
Cc:     Jessica Yu <jeyu@...nel.org>, Aaron Tomlin <atomlin@...hat.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the modules tree

Thanks for the report Mark. Aaron, did you fix this issue on your latest
series?

  Luis

On Mon, Feb 21, 2022 at 04:07:21PM +0000, broonie@...nel.org wrote:
> Hi all,
> 
> After merging the modules tree, today's linux-next build (KCONFIG_NAME)
> failed like this:
> 
> In file included from /tmp/next/build/include/linux/build_bug.h:5,
>                  from /tmp/next/build/include/linux/container_of.h:5,
>                  from /tmp/next/build/include/linux/list.h:5,
>                  from /tmp/next/build/include/linux/module.h:12,
>                  from /tmp/next/build/kernel/module/strict_rwx.c:8:
> /tmp/next/build/kernel/module/strict_rwx.c: In function 'frob_rodata':
> /tmp/next/build/kernel/module/strict_rwx.c:16:10: error: implicit declaration of function 'PAGE_ALIGNED'; did you mean 'IS_ALIGNED'? [-Werror=implicit-function-declaration]
>    16 |  BUG_ON(!PAGE_ALIGNED(layout->base));
>       |          ^~~~~~~~~~~~
> /tmp/next/build/include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
>    78 | # define unlikely(x) __builtin_expect(!!(x), 0)
>       |                                          ^
> /tmp/next/build/kernel/module/strict_rwx.c:16:2: note: in expansion of macro 'BUG_ON'
>    16 |  BUG_ON(!PAGE_ALIGNED(layout->base));
>       |  ^~~~~~
> cc1: some warnings being treated as errors
> 
> Caused by commit
> 
>   e5973a14d18 ("module: Move strict rwx support to a separate file")
> 
> I have used the -next tree from the 17th.