From: Gautham R Shenoy <ego@in.ibm.com>
Date: Thu, 7 Dec 2006 04:38:58 +0000 (-0800)
Subject: [PATCH] Handle per-subsystem mutexes for CONFIG_HOTPLUG_CPU not set
X-Git-Tag: v2.6.20-rc1~145^2^2~104
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7dff2b12654149c9cac8d8c79b6588759edd5a9;p=pandora-kernel.git

[PATCH] Handle per-subsystem mutexes for CONFIG_HOTPLUG_CPU not set

Provide a common interface for all the subsystems to lock and unlock their
per-subsystem hotcpu mutexes.

When CONFIG_HOTPLUG_CPU is not set, these operations would be no-ops.

[akpm@osdl.org: macros -> inlines]
Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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