arch/arm/include/asm/barrier.h

68

#define dma_wmb() dmb(oshst)

arch/arm/include/asm/barrier.h

74

#define dma_wmb() barrier()

arch/parisc/include/asm/barrier.h

20

#define dma_wmb() mb()

arch/parisc/include/asm/barrier.h

26

#define dma_wmb() barrier()

include/asm-generic/barrier.h

50

#define dma_wmb() do { kcsan_wmb(); __dma_wmb(); } while (0)

include/asm-generic/barrier.h

81

#define dma_wmb() wmb()

tools/testing/selftests/kvm/include/arm64/processor.h

194

#define dma_wmb() dmb(oshst)

tools/virtio/asm/barrier.h

18

# define dma_wmb() abort()

tools/virtio/asm/barrier.h

28

# define dma_wmb() abort()