RMB                43 opal/include/opal/sys/arm/atomic.h #define RMB() __asm__ __volatile__ ("dmb" : : : "memory")
RMB                52 opal/include/opal/sys/arm/atomic.h #define RMB() MB()
RMB                61 opal/include/opal/sys/arm/atomic.h #define RMB() MB()
RMB                50 opal/include/opal/sys/arm64/atomic.h #define RMB() __asm__ __volatile__ ("dmb ld" : : : "memory")
RMB                31 opal/include/opal/sys/powerpc/atomic.h #define RMB() __asm__ __volatile__ ("lwsync" : : : "memory")