raw_cpu_add_4     403 arch/x86/include/asm/percpu.h #define raw_cpu_add_4(pcp, val)		percpu_add_op(, (pcp), val)
raw_cpu_add_4     227 include/asm-generic/percpu.h #define raw_cpu_add_4(pcp, val)		raw_cpu_generic_to_op(pcp, val, +=)