From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Thu, 7 Dec 2006 01:14:03 +0000 (+0100)
Subject: [PATCH] i386: Implement "current" with the PDA
X-Git-Tag: v2.6.20-rc1~145^2^2~8^2~123
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec7fcaabbfb3c5bd5189f857b6ac7bb9745ef291;p=pandora-kernel.git

[PATCH] i386: Implement "current" with the PDA

Use the pcurrent field in the PDA to implement the "current" macro.  This ends
up compiling down to a single instruction to get the current task.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Chuck Ebbert <76306.1226@compuserve.com>
Cc: Zachary Amsden <zach@vmware.com>
Cc: Jan Beulich <jbeulich@novell.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

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