From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Ameya Mitragotri" Date: Tue, 04 Nov 2003 10:22:06 +0000 Subject: Page table mapped and identity segments! Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org Hello, I am refering to David's and Stephanes's book on the IA64 linux kernel. >From my understanding, 1) I can see that the PAGE_OFFSET which designates the start of the identity mapped segment starts at 0xe000000000000000 (region 7). 2) This region has the linux kernel text/data/stack segments. Now after compiling the linux-2.6.0-test5 on an itanium-2 machine, the System.map generated contains addresses only starting with 0xa0000..which means all these lie in the page table mapped segments (region 5). Why is this happening? Apologies if this is too trivial to be asked. Thanks Ameya