On Jul 31 2007 11:57, Andrew Morton wrote:
>> --- a/include/linux/kernel.h
>> +++ b/include/linux/kernel.h
>> @@ -30,6 +30,9 @@ extern const char linux_proc_banner[];
>> #define LLONG_MIN (-LLONG_MAX - 1)
>> #define ULLONG_MAX (~0ULL)
>>
>> +#define U16_MAX ((u16) ~0U)
>> +#define U32_MAX ((u32) ~0U)
>> +
>
>hm, I'd have thought that there's a risk of gcc warnings here, forcing
>0xffffffff into a u16, but apparently not.
No, since it is casted (= explicitly truncated).
Jan
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