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s390/time: use stck clock fast for do_account_vtime
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 20 Oct 2014 08:24:39 +0000 (10:24 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 27 Oct 2014 12:27:01 +0000 (13:27 +0100)
The last high frequency call site of the STCK instruction is
do_account_vtime. Replace it with the faster STCKF instruction.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

No differences found
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