From: Philipp Hachtmann <phacht@linux.vnet.ibm.com>
Date: Mon, 7 Apr 2014 16:25:23 +0000 (+0200)
Subject: s390/spinlock: optimize spinlock code sequence
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~33^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c8cd5bbda7e6be166cf2e2dd4be5890193e17ac;p=pandora-kernel.git

s390/spinlock: optimize spinlock code sequence

Use lowcore constant to improve the code generated for spinlocks.

[ Martin Schwidefsky: patch breakdown and code beautification ]

Signed-off-by: Philipp Hachtmann <phacht@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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