COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 37 include/linux/compiler-clang.h #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 149 include/linux/compiler-gcc.h #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 43 tools/include/linux/compiler-gcc.h #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1