From: Gautham R Shenoy <ego@in.ibm.com>
Date: Fri, 25 Jan 2008 20:08:02 +0000 (+0100)
Subject: cpu-hotplug: replace per-subsystem mutexes with get_online_cpus()
X-Git-Tag: v2.6.25-rc1~1237^2~84
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=95402b3829010fe1e208f44e4a158ccade88969a;p=pandora-kernel.git

cpu-hotplug: replace per-subsystem mutexes with get_online_cpus()

This patch converts the known per-subsystem mutexes to get_online_cpus
put_online_cpus. It also eliminates the CPU_LOCK_ACQUIRE and
CPU_LOCK_RELEASE hotplug notification events.

Signed-off-by: Gautham  R Shenoy <ego@in.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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