linux-kernel - parisc: stacktrace.c:25:21: error: implicit declaration of function '__kernel_text

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Date:   Fri, 5 Nov 2021 17:30:06 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     linux-parisc@...r.kernel.org,
        open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Helge Deller <deller@....de>,
        "James E.J. Bottomley" <James.Bottomley@...senpartnership.com>
Subject: parisc: stacktrace.c:25:21: error: implicit declaration of function '__kernel_text_address'

[Please ignore this email if it is already reported ]

Regression found on parisc gcc-8/9/10 and gcc-11 built with defconfig
Following build warnings / errors reported on linux next 20211105.

metadata:
    git_describe: next-20211105
    git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
    git_short_log: b477ae38e815 (\"Add linux-next specific files for 20211105\")
    target_arch: parisc
    toolchain: gcc-11

build error :
--------------
<stdin>:1559:2: warning: #warning syscall futex_waitv not implemented [-Wcpp]
arch/parisc/kernel/stacktrace.c: In function 'walk_stackframe':
arch/parisc/kernel/stacktrace.c:25:21: error: implicit declaration of
function '__kernel_text_address'
[-Werror=implicit-function-declaration]
   25 |                 if (__kernel_text_address(info.ip))
      |                     ^~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:288:
arch/parisc/kernel/stacktrace.o] Error 1

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

build link:
-----------
https://builds.tuxbuild.com/20U3L7IKgdLoEJQrfGdwlmczMDy/build.log

build config:
-------------
https://builds.tuxbuild.com/20U3L7IKgdLoEJQrfGdwlmczMDy/config

# To install tuxmake on your system globally
# sudo pip3 install -U tuxmake
tuxmake --runtime podman --target-arch parisc --toolchain gcc-11
--kconfig defconfig


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