dmb 21 arch/arm/include/asm/barrier.h #define dmb(option) __asm__ __volatile__ ("dmb " #option : : : "memory") dmb 33 arch/arm/include/asm/barrier.h #define dmb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" \ dmb 40 arch/arm/include/asm/barrier.h #define dmb(x) __asm__ __volatile__ ("" : : : "memory") dmb 45 arch/arm/include/asm/barrier.h #define dmb(x) __asm__ __volatile__ ("" : : : "memory") dmb 22 arch/arm64/include/asm/barrier.h #define dmb(opt) asm volatile("dmb " #opt : : : "memory") dmb 18 arch/arm64/include/asm/vdso/compat_barrier.h #undef dmb dmb 21 arch/arm64/include/asm/vdso/compat_barrier.h #define dmb(option) __asm__ __volatile__ ("dmb " #option : : : "memory") dmb 12 arch/unicore32/include/asm/barrier.h #define dmb() __asm__ __volatile__ ("" : : : "memory")