Re: [PATCH v6 1/3] lib: Add strongly typed 64bit int_sqrt

From: Peter Zijlstra
Date: Tue Dec 19 2017 - 08:25:48 EST

On Tue, Dec 19, 2017 at 10:31:18AM +0100, Crt Mori wrote:
> IIO kernel does not have the recent version in, so thanks for heads


> up. It does not change much for my function.

The comment says:

* Computes: floor(sqrt(x))

floor(sqrt(2^64-1)) == 2^32-1