linux-kernel - next: arch/riscv/kvm/aia_imsic.c:237:9: error: call to undeclared function 'arch_atomic_long_fetch

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Message-ID: <CA+G9fYvtPPhG6w8Ge2_YOdQ6F0nSNA1q-2JLej=6gsyoCT-0ag@mail.gmail.com>
Date:   Mon, 19 Jun 2023 15:27:47 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        clang-built-linux <llvm@...ts.linux.dev>,
        lkft-triage@...ts.linaro.org
Cc:     Anup Patel <apatel@...tanamicro.com>,
        Atish Patra <atishp@...osinc.com>,
        Anup Patel <anup@...infault.org>,
        Arnd Bergmann <arnd@...db.de>,
        Anders Roxell <anders.roxell@...aro.org>
Subject: next: arch/riscv/kvm/aia_imsic.c:237:9: error: call to undeclared
 function  'arch_atomic_long_fetch_or'

Following build regressions noticed on Linux next-20230619.

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

Regressions found on riscv:

 - build/rv32-clang-16-lkftconfig
 - build/rv32-clang-16-tinyconfig
 - build/rv32-clang-nightly-defconfig
 - build/rv32-clang-16-allnoconfig
 - build/gcc-12-defconfig
 - build/gcc-11-lkftconfig
 - build/clang-16-lkftconfig
 - build/rv32-clang-16-defconfig
 - build/gcc-8-defconfig
 - build/rv32-gcc-11-lkftconfig
 - build/clang-16-defconfig
 - build/rv32-clang-nightly-allnoconfig
 - build/rv32-clang-nightly-tinyconfig
 - build/clang-nightly-defconfig


arch/riscv/kvm/aia_imsic.c:237:9: error: call to undeclared function
 'arch_atomic_long_fetch_or'; ISO C99 and later do not support implicit
    function declarations [-Wimplicit-function-declaration]
        return arch_atomic_long_fetch_or(val, (atomic_long_t *)ptr);
               ^
arch/riscv/kvm/aia_imsic.c:237:9: note: did you mean 'raw_atomic_long_fetch_or'?
include/linux/atomic/atomic-long.h:1087:1: note:
'raw_atomic_long_fetch_or' declared here
raw_atomic_long_fetch_or(long i, atomic_long_t *v)
^
1 error generated.

Links:
 - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230619/testrun/17634187/suite/build/test/clang-16-defconfig/log
 - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230619/testrun/17634187/suite/build/test/clang-16-defconfig/history/
 - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230619/testrun/17634187/suite/build/test/clang-16-defconfig/details/

Steps to reproduce:
# To install tuxmake to your home directory at ~/.local/bin:
# pip3 install -U --user tuxmake
#
# Or install a deb/rpm depending on the running distribution
# See https://tuxmake.org/install-deb/ or
# https://tuxmake.org/install-rpm/
#
# See https://docs.tuxmake.org/ for complete documentation.

tuxmake --runtime podman --target-arch riscv --toolchain clang-16
--kconfig defconfig LLVM=1 LLVM_IAS=1

--
Linaro LKFT
https://lkft.linaro.org