linux-kernel - Re: [next]: fs/io_uring.c:6171:10: error: implicit declaration of function 'io_sendmsg_prep_async'; did you mean 'io_req_prep

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Date:   Fri, 19 Feb 2021 16:10:11 +0000
From:   Pavel Begunkov <asml.silence@...il.com>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>,
        linux-mips@...r.kernel.org,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        io-uring@...r.kernel.org, open list <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        lkft-triage@...ts.linaro.org
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Jens Axboe <axboe@...nel.dk>
Subject: Re: [next]: fs/io_uring.c:6171:10: error: implicit declaration of
 function 'io_sendmsg_prep_async'; did you mean 'io_req_prep_async'?

On 19/02/2021 16:08, Naresh Kamboju wrote:
> Linux next tag 20210219 arm and mips builds failed due to below error.
> 
> Following build configs failed
> arm (s3c6400_defconfig) with gcc-8
> arm (s3c6400_defconfig) with gcc-9
> arm (s3c6400_defconfig) with gcc-10
> 
> mips (e55_defconfig) with gcc-8
> mips (e55_defconfig) with gcc-9
> mips (e55_defconfig) with gcc-10
> 
> fs/io_uring.c:6171:10: error: implicit declaration of function
> 'io_sendmsg_prep_async'; did you mean 'io_req_prep_async'?
> [-Werror=implicit-function-declaration]
>    return io_sendmsg_prep_async(req);
>           ^~~~~~~~~~~~~~~~~~~~~
>           io_req_prep_async

!CONFIG_NET, I guess. Thanks for letting know

> 
> Reported-by: Naresh Kamboju <naresh.kamboju@...aro.org>
> 
> Steps to reproduce:
> -----------------------------
> # TuxMake is a command line tool and Python library that provides
> # portable and repeatable Linux kernel builds across a variety of
> # architectures, toolchains, kernel configurations, and make targets.
> #
> # TuxMake supports the concept of runtimes.
> # See https://docs.tuxmake.org/runtimes/, for that to work it requires
> # that you install podman or docker on your system.
> #
> # To install tuxmake on your system globally:
> # sudo pip3 install -U tuxmake
> #
> # See https://docs.tuxmake.org/ for complete documentation.
> 
> 
> tuxmake --runtime podman --target-arch arm --toolchain gcc-10
> --kconfig s3c6400_defconfig
> or
> tuxmake --runtime podman --target-arch mips --toolchain gcc-9
> --kconfig e55_defconfig
> 
> 

-- 
Pavel Begunkov