64fdd1
parent c9d221f86e43d9fb16260fe18a8cd6767f36c8a5
author Lai Jiangshan <laijs@cn.fujitsu.com> 1274910216 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1274976768 -0700

cpuhotplug: do not need cpu_hotplug_begin() when CONFIG_HOTPLUG_CPU=n

Since when CONFIG_HOTPLUG_CPU=n, get_online_cpus() do nothing, so we don't
need cpu_hotplug_begin() either.

This patch moves cpu_hotplug_begin()/cpu_hotplug_done() into the code
block of CONFIG_HOTPLUG_CPU=y.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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