On Fri, 22 May 2015 18:54:20 +0530 Rahul Lakkireddy <rahul.lakkireddy at chelsio.com> wrote:
> +/** > + * fls - find last (most-significant) bit set > + * @x: the word to search > + * > + * This is defined the same way as ffs. > + * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. > + */ > +static inline int fls(int x) Isn't there a Gcc intrinsic already for this?
