raw_cpu_read_2    395 arch/x86/include/asm/percpu.h #define raw_cpu_read_2(pcp)		percpu_from_op(, "mov", pcp)
raw_cpu_read_2    198 include/asm-generic/percpu.h #define raw_cpu_read_2(pcp)		raw_cpu_generic_read(pcp)