linux-kernel - [next] fs/proc/task_mmu.c:1444:14: warning: unused variable 'migration'

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Message-ID: <CA+G9fYsZuC=36zJoj2UPNhF3hQTf-osgs-m59Zey3TB_E0wZUg@mail.gmail.com>
Date:   Mon, 7 Feb 2022 17:13:39 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     open list <linux-kernel@...r.kernel.org>,
        linux-fsdevel@...r.kernel.org
Cc:     Yang Shi <shy828301@...il.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        David Hildenbrand <david@...hat.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Jann Horn <jannh@...gle.com>,
        Matthew Wilcox <willy@...radead.org>
Subject: [next] fs/proc/task_mmu.c:1444:14: warning: unused variable 'migration'

While building Linux next-20220207 for arm architecture the following
error was noticed.

make --silent --keep-going --jobs=8  \
     ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- \
     'CC=sccache arm-linux-gnueabihf-gcc' \
     'HOSTCC=sccache gcc' \
     vexpress_defconfig

fs/proc/task_mmu.c: In function 'pagemap_pmd_range':
fs/proc/task_mmu.c:1444:14: warning: unused variable 'migration'
[-Wunused-variable]
 1444 |         bool migration = false;
      |              ^~~~~~~~~

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

Build log:
https://builds.tuxbuild.com/24lg0EnsbEf6deWnMXwXiwh8oVi/

metadata:
    git_describe: next-20220207
    git_repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
    git_short_log: b3c0a155ef77 (\"Add linux-next specific files for 20220207\")
    target_arch: arm
    toolchain: gcc-10


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