s390/spinlock: refactor arch_spin_lock_wait[_flags]
Reorder the spinlock wait code to make it more readable.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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Reorder the spinlock wait code to make it more readable.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>