__this_cpu_add_return  499 include/linux/percpu-defs.h #define __this_cpu_sub_return(pcp, val)	__this_cpu_add_return(pcp, -(typeof(pcp))(val))
__this_cpu_add_return  500 include/linux/percpu-defs.h #define __this_cpu_inc_return(pcp)	__this_cpu_add_return(pcp, 1)
__this_cpu_add_return  501 include/linux/percpu-defs.h #define __this_cpu_dec_return(pcp)	__this_cpu_add_return(pcp, -1)