* Christoph Lameter <cl@xxxxxxxxx> wrote: > Andi put a description of the memory layout in > Documentation/x86/x86_64/mm.txt. Seems to indicate that 64 TB was > considered as a maximum when the memory layout for x86_64 was set up: Yes, that document was rather incomplete and does not really answer Jack's questions, that's why i sent this more complete description originally: http://lkml.indiana.edu/hypermail/linux/kernel/0812.2/00292.html a few years ago, answering a similar question. Thanks, Ingo -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>