Re: [RFC, 2.6] a simple FIFO implementation

[Andrew Morton]

Ryan Cumming <ryan@xxxxxxxxxxxxxxxxxxx> wrote:
>
> How does this look?
> 
>  ...
> +static inline unsigned long __attribute_pure__ roundup_pow_of_two(int x)
> +{
> +	return (1UL << fls(x));
> +}

Any reason for making the argument an integer, rather than unsigned long?
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