__this_cpu_sub    496 include/linux/percpu-defs.h #define __this_cpu_sub(pcp, val)	__this_cpu_add(pcp, -(typeof(pcp))(val))
__this_cpu_sub     33 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/percpu.h #define __this_cpu_sub(pcp, n) __this_cpu_add(pcp, -(typeof(pcp)) (n))