From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 16 Dec 2013 13:31:26 +0000 (+0100)
Subject: s390/smp: improve setup of possible cpu mask
X-Git-Tag: v3.13-rc7~6^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d80512f87474f2dfd67ef931737659acce20fe69;p=pandora-kernel.git

s390/smp: improve setup of possible cpu mask

Since under z/VM we cannot have more than 64 cpus, make sure the
cpu_possible_mask does not contain more bits.
This avoids wasting memory for dynamic per-cpu allocations if
CONFIG_NR_CPUS is larger than 64.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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