From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 14 May 2012 10:41:54 +0000 (+0200)
Subject: s390/barrier: make use of fast-bcr facility
X-Git-Tag: v3.5-rc1~189^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5b8d7553f87d939295e9eb0ca699c0030dc5ff1;p=pandora-kernel.git

s390/barrier: make use of fast-bcr facility

If the kernel gets compiled for at least z196, make use of
the fast-BCR facility.

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