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From:   Naresh Kamboju <naresh.kamboju@linaro.org>
Date:   Mon, 25 Apr 2022 14:14:34 +0530
Message-ID: <CA+G9fYtDBfQsKL2kdeaB-R7h0wYY7VTVJ-BP_sOhnu_-5d+oSw@mail.gmail.com>
Subject: Re: page_alloc.c:(.init.text+0xa7c): undefined reference to `vmalloc_huge'
To:     Linus Torvalds <torvalds@linux-foundation.org>
Cc:     linux-mm <linux-mm@kvack.org>,
        open list <linux-kernel@vger.kernel.org>,
        Song Liu <song@kernel.org>,
        Muchun Song <songmuchun@bytedance.com>,
        Christoph Hellwig <hch@lst.de>,
        Vlastimil Babka <vbabka@suse.cz>,
        David Hildenbrand <david@redhat.com>,
        Rik van Riel <riel@surriel.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Hi Linus,

On Mon, 25 Apr 2022 at 13:58, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> On Mon, Apr 25, 2022 at 1:10 AM Naresh Kamboju
> <naresh.kamboju@linaro.org> wrote:
> >
> > # CONFIG_MMU is not set
>
> I just sent the stupid and straightforward patch in
>
>   https://lore.kernel.org/all/CAHk-=wi5DYKbFE4j-jC2HGsKVuf1RpZbEiYt4tSXuxGKiN9oJg@mail.gmail.com/
>
> but then I thought maybe the alias patch is as simple as the attached.
>
> So does either (or both) of these patches work?

Yes.
I have tested these two patches and both the way the build passes.

Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>

- Naresh
>
>                   Linus