On powerpc, atomic_exchange_and_add is implemented without any barriers. This patchs adds the missing instruction and memory barrier for acquire and release semanthics. |
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.. | ||
atomic.h | ||
wordsize.h |
On powerpc, atomic_exchange_and_add is implemented without any barriers. This patchs adds the missing instruction and memory barrier for acquire and release semanthics. |
||
---|---|---|
.. | ||
atomic.h | ||
wordsize.h |