lkml.org 
[lkml]   [2017]   [Dec]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v6 1/3] lib: Add strongly typed 64bit int_sqrt
On 19 December 2017 at 14:25, Peter Zijlstra <peterz@infradead.org> wrote:
> 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
>
> IIO?
>

Industrial Input / Output Subsytem tree

>> up. It does not change much for my function.
>
> The comment says:
>
> * Computes: floor(sqrt(x))
>
> floor(sqrt(2^64-1)) == 2^32-1
>

OK, so return value should be u32.

\
 
 \ /
  Last update: 2017-12-19 14:56    [W:0.036 / U:1.704 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site