Hi Jonsoo, On Mon, Mar 28, 2016 at 7:26 AM, <js1304@xxxxxxxxx> wrote: > From: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> > > 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@xxxxxxx> 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@xxxxxxxxxxxxxx> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>