On 26-Feb-19 13:45, Leon Romanovsky wrote:
>> +static inline unsigned long align(unsigned long val, unsigned long align)
>> +{
>> + return (val + align - 1) & ~(align - 1);
>> +}
>
> Don't we already have helper for that?
I can't find one.
Seems like mlx5, mlx4, mthca, pvrdma, hns_roce, cxgb4 and efa are all defining
this function.
I can move this function to common code, not really sure if there is a common
code for all providers?
>
>> +
>> +static inline uint32_t align_up_queue_size(uint32_t req)
>> +{
>> + req--;
>> + req |= req >> 1;
>> + req |= req >> 2;
>> + req |= req >> 4;
>> + req |= req >> 8;
>> + req |= req >> 16;
>> + req++;
>> + return req;
>> +}
>
> What did you want to achieve with this?
roundup_pow_of_two().
