From: Jan Glauber <jang@linux.vnet.ibm.com>
Date: Sun, 30 Oct 2011 14:17:04 +0000 (+0100)
Subject: [S390] Introduce get_clock_fast()
X-Git-Tag: v3.2-rc1~109^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80376f347d70ce5fcfb98105d83624518e0911d6;p=pandora-kernel.git

[S390] Introduce get_clock_fast()

Add get_clock_fast() which uses the slightly faster stckf if available.
If stckf is not available fall back to stck, which has the same width.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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