Martin Schwidefsky 02c503ff23 s390/spinlock: use atomic primitives for spinlocks ...

Add a couple more __atomic_xxx function to atomic_ops.h and use them
to replace the compare-and-swap inlines in the spinlock code. This
changes the type of the lock value from unsigned int to int.

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

2017-04-12 08:43:33 +02:00

3.4 KiB

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