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s390/spinlock: optimize spinlock code sequence

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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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Philipp Hachtmann 2014-04-07 18:25:23 +02:00 • committed by Martin Schwidefsky
commit 6c8cd5bbda
5 changed files with 21 additions and 10 deletions
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