From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Date: Fri, 07 Jan 2011 16:56:32 +0000 Subject: Re: Very large memory configurations: > 16 TB Message-Id: <20110107165632.GA7088@elte.hu> List-Id: References: <20110106170942.GA8253@sgi.com> <20110107125135.GD20761@elte.hu> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christoph Lameter Cc: Jack Steiner , linux-mm@kvack.org, linux-ia64@vger.kernel.org * Christoph Lameter 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