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    SubjectRe: [PATCH 02/11] mm/slab: remove BAD_ALIEN_MAGIC again
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    Hi Jonsoo,

    On Mon, Mar 28, 2016 at 7:26 AM, <js1304@gmail.com> wrote:
    > From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
    >
    > Initial attemp to remove BAD_ALIEN_MAGIC is once reverted by
    > 'commit edcad2509550 ("Revert "slab: remove BAD_ALIEN_MAGIC"")'
    > because it causes a problem on m68k which has many node
    > but !CONFIG_NUMA. In this case, although alien cache isn't used
    > at all but to cope with some initialization path, garbage value
    > is used and that is BAD_ALIEN_MAGIC. Now, this patch set
    > use_alien_caches to 0 when !CONFIG_NUMA, there is no initialization
    > path problem so we don't need BAD_ALIEN_MAGIC at all. So remove it.
    >
    > Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>

    I gave this a try on m68k/ARAnyM, and it didn't crash, unlike the previous
    version that was reverted, so
    Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>

    Gr{oetje,eeting}s,

    Geert

    --
    Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

    In personal conversations with technical people, I call myself a hacker. But
    when I'm talking to journalists I just say "programmer" or something like that.
    -- Linus Torvalds

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