mmiowb             13 arch/ia64/include/asm/mmiowb.h #define mmiowb()	ia64_mfa()
mmiowb              7 arch/mips/include/asm/mmiowb.h #define mmiowb()	iobarrier_w()
mmiowb             12 arch/powerpc/include/asm/mmiowb.h #define mmiowb()		mb()
mmiowb             10 arch/riscv/include/asm/mmiowb.h #define mmiowb()	__asm__ __volatile__ ("fence o,w" : : : "memory");
mmiowb             63 arch/s390/include/asm/io.h #define mmiowb()	zpci_barrier()
mmiowb              8 arch/sh/include/asm/mmiowb.h #define mmiowb()			wmb()