WMB                44 opal/include/opal/sys/arm/atomic.h #define WMB() __asm__ __volatile__ ("dmb" : : : "memory")
WMB                53 opal/include/opal/sys/arm/atomic.h #define WMB() MB()
WMB                62 opal/include/opal/sys/arm/atomic.h #define WMB() MB()
WMB                51 opal/include/opal/sys/arm64/atomic.h #define WMB() __asm__ __volatile__ ("dmb st" : : : "memory")
WMB                32 opal/include/opal/sys/powerpc/atomic.h #define WMB() __asm__ __volatile__ ("lwsync" : : : "memory")