From: Yinghai Lu <yinghai@kernel.org>
Date: Mon, 9 Mar 2009 08:15:57 +0000 (-0700)
Subject: x86: put initial_pg_tables into .bss
X-Git-Tag: v2.6.30-rc1~211^2~21^8~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2bd2753ff46346543ab92e80df9d96366e21baa5;p=pandora-kernel.git

x86: put initial_pg_tables into .bss

Impact: makes vmlinux section information more useful

Don't use ram after _end blindly for pagetables. aka init pages is before _end
put those pg table into .bss

[Adapted to use brk segment - Jeremy]

v2: keep initial page table up to 512M only.
v4: put initial page tables just before _end

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---

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