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Date:   Mon, 7 Mar 2022 11:44:39 -0500
From:   Johannes Weiner <hannes@cmpxchg.org>
To:     Naresh Kamboju <naresh.kamboju@linaro.org>
Cc:     open list <linux-kernel@vger.kernel.org>,
        Linux-Next Mailing List <linux-next@vger.kernel.org>,
        regressions@lists.linux.dev, lkft-triage@lists.linaro.org,
        Stephen Rothwell <sfr@canb.auug.org.au>,
        Andrew Morton <akpm@linux-foundation.org>,
        Michal Hocko <mhocko@suse.com>,
        Mike Kravetz <mike.kravetz@oracle.com>,
        Shakeel Butt <shakeelb@google.com>,
        Vlastimil Babka <vbabka@suse.cz>,
        Nadav Amit <nadav.amit@gmail.com>,
        David Hildenbrand <david@redhat.com>,
        "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Subject: Re: [next] mips: madvise.c:55:7: error: 'MADV_DONTNEED_LOCKED'
 undeclared
Message-ID: <YiY2dx5F0pEbsxkU@cmpxchg.org>
References: <CA+G9fYvPdufo6c3MgPjAMBrkTqoLDO+2LN1PV3V8rTsqN5XSFg@mail.gmail.com>
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On Mon, Mar 07, 2022 at 09:45:38PM +0530, Naresh Kamboju wrote:
> Following build regressions errors/warnings noticed on mips architecture on
> linux next-20220307 build.
> 
> make --silent --keep-going --jobs=8
> O=/home/tuxbuild/.cache/tuxmake/builds/1/build ARCH=mips
> CROSS_COMPILE=mips-linux-gnu- 'CC=sccache mips-linux-gnu-gcc'
> 'HOSTCC=sccache gcc'
> 
> mm/madvise.c: In function 'madvise_need_mmap_write':
> mm/madvise.c:55:7: error: 'MADV_DONTNEED_LOCKED' undeclared (first use
> in this function); did you mean 'MADV_DONTNEED'?
>    55 |  case MADV_DONTNEED_LOCKED:

Thanks for the report, I sent a fix in reply to Stephen:

https://lore.kernel.org/lkml/YiY2KYyjsCaANwo0@cmpxchg.org/T/#m58a9804edb680303b7351fb7cf6d9c93096ccaad