__type_half_max 35 include/linux/overflow.h #define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type))) __type_half_max 35 tools/include/linux/overflow.h #define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type)))