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Date:   Fri, 9 Apr 2021 13:58:36 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Andrey Konovalov <andreyknvl@gmail.com>
Cc:     Arnd Bergmann <arnd@arndb.de>, Dmitry Vyukov <dvyukov@google.com>,
        Marco Elver <elver@google.com>,
        Alexander Potapenko <glider@google.com>,
        Linux Memory Management List <linux-mm@kvack.org>,
        Masahiro Yamada <masahiroy@kernel.org>,
        Michal Marek <michal.lkml@markovi.net>,
        mm-commits@vger.kernel.org, Nathan Chancellor <nathan@kernel.org>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Andrey Ryabinin <ryabinin.a.a@gmail.com>,
        Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [patch 05/16] kasan: fix hwasan build for gcc
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On Fri, 9 Apr 2021 22:39:46 +0200 Andrey Konovalov <andreyknvl@gmail.com> wrote:

> >
> >  endif # CONFIG_KASAN_SW_TAGS
> > _
> 
> Hi,
> 
> As I commented on the patch, this breaks SW_TAGS build with Clang for me with:
> 
> arch/arm64/include/asm/current.h:19: undefined reference to `__hwasan_tls'
> 
> The reason for this is that cc-param is only defined for
> KASAN_GENERIC, the definition needs to be moved.
> 

Oh.  I thought that had been fixed.

Please send a patch?