isb 19 arch/arm/include/asm/barrier.h #define isb(option) __asm__ __volatile__ ("isb " #option : : : "memory") isb 29 arch/arm/include/asm/barrier.h #define isb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \ isb 36 arch/arm/include/asm/barrier.h #define isb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \ isb 42 arch/arm/include/asm/barrier.h #define isb(x) __asm__ __volatile__ ("" : : : "memory") isb 21 arch/arm64/include/asm/barrier.h #define isb() asm volatile("isb" : : : "memory") isb 10 arch/unicore32/include/asm/barrier.h #define isb() __asm__ __volatile__ ("" : : : "memory")