percpu_cmpxchg16b_double 519 arch/x86/include/asm/percpu.h #define raw_cpu_cmpxchg_double_8 percpu_cmpxchg16b_double percpu_cmpxchg16b_double 520 arch/x86/include/asm/percpu.h #define this_cpu_cmpxchg_double_8 percpu_cmpxchg16b_double