Symbol: IO_BARRIER
sys/arch/powerpc/include/pio.h
289
#undef IO_BARRIER
sys/arch/powerpc/include/pio.h
49
#define IO_BARRIER() __asm volatile("sync" ::: "memory")
sys/arch/powerpc/include/pio.h
51
#define IO_BARRIER() __asm volatile("eieio; sync" ::: "memory")