Hi, Arnd: When using asm-generic/bitsperlong.h, I think that __BITS_PER_LONG could be the same as BITS_PER_LONG if-not-defined. And this could avoid the duplicated macros in almost all architectures. Regards. Guan Xuetao --- diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h index 4ae54e0..31d032a 100644 --- a/include/asm-generic/bitsperlong.h +++ b/include/asm-generic/bitsperlong.h @@ -9,7 +9,11 @@ * to decide it, but rather check a compiler provided macro. */ #ifndef __BITS_PER_LONG -#define __BITS_PER_LONG 32 +# ifdef CONFIG_64BIT +# define __BITS_PER_LONG 64 +# else +# define __BITS_PER_LONG 32 +# endif /* CONFIG_64BIT */ #endif #ifdef __KERNEL__ -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
