On 12/11/2009 06:20 PM, Yinghai Lu wrote:
>>
>> How about:
>>
>> static inline resource_size_t cap_resource(u64 val)
>> {
>> if (val > ~(resource_size_t)0)
>> return ~(resource_size_t)0;
>> else
>> return val;
>> }
>
> ok
Stylisically I guess the idiom:
(resource_size_t)~0
... is better, not that it matters in this case, but the (type)~0 idiom
gets the correct answer even when sizeof(type) < sizeof(int).
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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