> i'm wondering what the best sanity checking would be. What we want is to If you enable VIRTUAL_BUG_ON on x86-64 in mmzone_64.h it would have caught it on a NUMA kernel I think. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html