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author	Jeremy Fitzhardinge <jeremy@goop.org>
	Thu, 7 Dec 2006 01:14:03 +0000 (02:14 +0100)
committer	Andi Kleen <andi@basil.nowhere.org>
	Thu, 7 Dec 2006 01:14:03 +0000 (02:14 +0100)
commit	ec7fcaabbfb3c5bd5189f857b6ac7bb9745ef291
tree	9730e2849a9943e26f8d32f394296fd685b85e39	tree \| snapshot
parent	b2938f880890ebfcccad356275e0000193153623	commit \| diff

[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>

John Crispins staging tree

RSS Atom

arch/i386/kernel/asm-offsets.c		diff \| blob \| history
arch/i386/kernel/cpu/common.c		diff \| blob \| history
arch/i386/kernel/process.c		diff \| blob \| history
include/asm-i386/current.h		diff \| blob \| history
include/asm-i386/pda.h		diff \| blob \| history