linux-kernel - Re: [PATCH v2 12/12] arm64: kasan: export MTE symbols for KASAN tests

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Message-ID: <CAAeHK+yn9ggY5FmwROMZU-q+hQEMgUcqTAo_v=_aFaVhfd6VHw@mail.gmail.com>
Date:   Tue, 9 Feb 2021 16:18:26 +0100
From:   Andrey Konovalov <andreyknvl@...gle.com>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Alexander Potapenko <glider@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Will Deacon <will.deacon@....com>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Peter Collingbourne <pcc@...gle.com>,
        Evgenii Stepanov <eugenis@...gle.com>,
        Branislav Rankov <Branislav.Rankov@....com>,
        Kevin Brodsky <kevin.brodsky@....com>,
        kasan-dev <kasan-dev@...glegroups.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 12/12] arm64: kasan: export MTE symbols for KASAN tests

On Mon, Feb 8, 2021 at 6:42 PM Christoph Hellwig <hch@...radead.org> wrote:
>
> On Fri, Feb 05, 2021 at 04:39:13PM +0100, Andrey Konovalov wrote:
> > Export mte_enable_kernel_sync() and mte_set_report_once() to fix:
> >
> > ERROR: modpost: "mte_enable_kernel_sync" [lib/test_kasan.ko] undefined!
> > ERROR: modpost: "mte_set_report_once" [lib/test_kasan.ko] undefined!
>
> Please put this under an ifdef for the testing option that pull the
> symbols in.

Sure. I'll send this change as a fix-up patch instead of resending the
whole series.

Thanks!