From f7dff2b12654149c9cac8d8c79b6588759edd5a9 Mon Sep 17 00:00:00 2001
From: Gautham R Shenoy <ego@in.ibm.com>
Date: Wed, 6 Dec 2006 20:38:58 -0800
Subject: [PATCH] [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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