raw_cpu_xchg_8    444 arch/x86/include/asm/percpu.h #define raw_cpu_xchg_8(pcp, nval)		percpu_xchg_op(pcp, nval)
raw_cpu_xchg_8    258 include/asm-generic/percpu.h #define raw_cpu_xchg_8(pcp, nval)	raw_cpu_generic_xchg(pcp, nval)