raw_percpu_xchg_op 422 arch/x86/include/asm/percpu.h #define raw_cpu_xchg_1(pcp, val) raw_percpu_xchg_op(pcp, val) raw_percpu_xchg_op 423 arch/x86/include/asm/percpu.h #define raw_cpu_xchg_2(pcp, val) raw_percpu_xchg_op(pcp, val) raw_percpu_xchg_op 424 arch/x86/include/asm/percpu.h #define raw_cpu_xchg_4(pcp, val) raw_percpu_xchg_op(pcp, val) raw_percpu_xchg_op 487 arch/x86/include/asm/percpu.h #define raw_cpu_xchg_8(pcp, nval) raw_percpu_xchg_op(pcp, nval)