From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Tue, 9 Dec 2008 17:49:50 +0000 (+0100)
Subject: sched: let arch_update_cpu_topology indicate if topology changed
X-Git-Tag: v2.6.29-rc1~585^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee79d1bdb6a10499e53f80b1e8d14110215178ba;p=pandora-kernel.git

sched: let arch_update_cpu_topology indicate if topology changed

Change arch_update_cpu_topology so it returns 1 if the cpu topology changed
and 0 if it didn't change. This will be useful for the next patch which adds
a call to this function in partition_sched_domains.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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