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Date:   Thu, 05 Aug 2021 08:02:28 -0700
From:   Davidlohr Bueso <dbueso@suse.de>
To:     Arnd Bergmann <arnd@arndb.de>
Cc:     Lukas Bulwahn <lukas.bulwahn@gmail.com>,
        Michel Lespinasse <michel@lespinasse.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Mete Polat <metepolat2000@gmail.com>,
        Jesper Nilsson <jesper@jni.nu>,
        David Woodhouse <dwmw2@infradead.org>,
        Ingo Molnar <mingo@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Randy Dunlap <rdunlap@infradead.org>,
        kernel-janitors@vger.kernel.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: [PATCH] rbtree: remove unneeded explicit alignment in struct
 rb_node
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On 2021-08-05 07:02, Arnd Bergmann wrote:
> The revert would appear to change the alignment to 16 bits instead
> of 32 bits on m68k as well (not 8 bits as on cris), but I don't know if 
> that
> can cause problems there.

Yeah I tried this a while back and it broke m68k, so it was a no go:

https://lore.kernel.org/lkml/CAMuHMdXeZvJ0X6Ah2CpLRoQJm+YhxAWBt-rUpxoyfOLTcHp+0g@mail.gmail.com/

Thanks,
Davidlohr