From: Andi Kleen <ak@suse.de>
Date: Tue, 26 Sep 2006 08:52:28 +0000 (+0200)
Subject: [PATCH] Simplify profile_pc on x86-64
X-Git-Tag: v2.6.19-rc1~1077^2~191
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31679f38d88696ed032d59e457f1605c97e7d719;p=pandora-kernel.git

[PATCH] Simplify profile_pc on x86-64

Use knowledge about EFLAGS layout (bits 22:63 are always 0) to distingush
EFLAGS word and kernel address in the spin lock stack frame.

Signed-off-by: Andi Kleen <ak@suse.de>
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