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[S390] Introduce get_clock_fast()
authorJan Glauber <jang@linux.vnet.ibm.com>
Sun, 30 Oct 2011 14:17:04 +0000 (15:17 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Sun, 30 Oct 2011 14:16:45 +0000 (15:16 +0100)
commitcfd354f3ab9e0ceec2bf4afa4dfeb84a372f1c76
tree9592c2968b21812d1ad1a200af70e959fb74d463tree | snapshot
parentcf50ab015464ced058b01b8bc53366e486d55616commit | diff
[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>
arch/s390/include/asm/timex.h diff | blob | history
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