linux-kernel - Re: [PATCH] kasan: export kasan

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Message-ID: <CAAeHK+w4vt6ZDH+Nxy0z4-FzgViDDCDY+jhAXXsUgQKh0bPi7w@mail.gmail.com>
Date:   Wed, 27 Jan 2021 22:48:55 +0100
From:   Andrey Konovalov <andreyknvl@...gle.com>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Marco Elver <elver@...gle.com>,
        Alexander Potapenko <glider@...gle.com>,
        Arnd Bergmann <arnd@...db.de>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        Walter Wu <walter-zh.wu@...iatek.com>,
        kasan-dev <kasan-dev@...glegroups.com>,
        Linux Memory Management List <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] kasan: export kasan_poison

On Wed, Jan 27, 2021 at 10:25 PM Andrey Konovalov <andreyknvl@...gle.com> wrote:
>
> On Mon, Jan 25, 2021 at 12:28 PM Arnd Bergmann <arnd@...nel.org> wrote:
> >
> > From: Arnd Bergmann <arnd@...db.de>
> >
> > The unit test module fails to build after adding a reference
> > to kasan_poison:
> >
> > ERROR: modpost: "kasan_poison" [lib/test_kasan.ko] undefined!
> >
> > Export this symbol to make it available to loadable modules.
>
> Could you share the config you used to trigger this?

Never mind, I realized I've been using a branch that already contains
your fix :)