linux-kernel - [next] arm64: sdei.c:124:33: error: 'sdei_shadow_call_stack_normal

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Date:   Fri, 1 Apr 2022 16:15:03 +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>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        lkft-triage@...ts.linaro.org, regressions@...ts.linux.dev
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Arnd Bergmann <arnd@...db.de>,
        Catalin Marinas <catalin.marinas@....com>,
        Andrey Konovalov <andreyknvl@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Alexander Potapenko <glider@...gle.com>,
        Will Deacon <will@...nel.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Andrey Ryabinin <ryabinin.a.a@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        Peter Collingbourne <pcc@...gle.com>,
        Evgenii Stepanov <eugenis@...gle.com>,
        Florian Mayer <fmayer@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [next] arm64: sdei.c:124:33: error: 'sdei_shadow_call_stack_normal_ptr'
 undeclared

Linux next-20220401 arm64 allmodconfig build failed due to these
warnings/errors.

git log next-20220331..next-20220401 --oneline  -- arch/arm64/kernel/sdei.c
a8c807d80cd8 arm64, scs: save scs_sp values per-cpu when switching stacks


Build log:
---------
arch/arm64/kernel/sdei.c: In function 'free_sdei_scs':
arch/arm64/kernel/sdei.c:124:33: error:
'sdei_shadow_call_stack_normal_ptr' undeclared (first use in this
function)
  124 |                 _free_sdei_scs(&sdei_shadow_call_stack_normal_ptr, cpu);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/sdei.c:124:33: note: each undeclared identifier is
reported only once for each function it appears in
arch/arm64/kernel/sdei.c:125:33: error:
'sdei_shadow_call_stack_critical_ptr' undeclared (first use in this
function); did you mean 'sdei_stack_critical_ptr'?
  125 |
_free_sdei_scs(&sdei_shadow_call_stack_critical_ptr, cpu);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                 sdei_stack_critical_ptr
arch/arm64/kernel/sdei.c: In function 'init_sdei_scs':
arch/arm64/kernel/sdei.c:150:39: error:
'sdei_shadow_call_stack_normal_ptr' undeclared (first use in this
function)
  150 |                 err =
_init_sdei_scs(&sdei_shadow_call_stack_normal_ptr, cpu);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/sdei.c:153:39: error:
'sdei_shadow_call_stack_critical_ptr' undeclared (first use in this
function); did you mean 'sdei_stack_critical_ptr'?
  153 |                 err =
_init_sdei_scs(&sdei_shadow_call_stack_critical_ptr, cpu);
      |
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                       sdei_stack_critical_ptr
make[3]: *** [scripts/Makefile.build:289: arch/arm64/kernel/sdei.o] Error 1


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

metadata:
  git_ref: master
  git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
  git_sha: e5071887cd2296a7704dbcd10c1cedf0f11cdbd5
  git_describe: next-20220401

steps to reproduce:

# To install tuxmake on your system globally:
# sudo pip3 install -U tuxmake
tuxmake --runtime podman --target-arch arm64 --toolchain gcc-11
--kconfig allmodconfig

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