On Fri, Aug 8, 2014 at 4:44 PM, Christoph Lameter <cl@xxxxxxxxx> wrote: > On Fri, 8 Aug 2014, Joonsoo Kim wrote: > >> This reverts commit a640616822b2 ("slab: remove BAD_ALIEN_MAGIC"). > > Lets hold off on this one. I am bit confused as to why a non NUMA system > would have multiple NUMA nodes. DISCONTIGMEM mm/Kconfig: # # Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's # to represent different areas of memory. This variable allows # those dependencies to exist individually. # config NEED_MULTIPLE_NODES def_bool y depends on DISCONTIGMEM || NUMA 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>