__nops 15 arch/arm64/include/asm/barrier.h #define nops(n) asm volatile(__nops(n)) __nops 36 arch/arm64/include/asm/cmpxchg.h __nops(3) \ __nops 66 arch/arm64/include/asm/percpu.h __nops(3)) \ __nops 88 arch/arm64/include/asm/percpu.h __nops(2)) \