lkml.org 
[lkml]   [2012]   [Oct]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 1/2] scatterlist: add sg_nents
From
On Thu, Oct 11, 2012 at 12:27 PM, Geert Uytterhoeven
<geert@linux-m68k.org> wrote:
> On Wed, Sep 26, 2012 at 11:49 AM, Maxim Levitsky
> <maximlevitsky@gmail.com> wrote:
>> +int sg_nents(struct scatterlist *sg)
>
> unsigned int?

and "const struct scatterlist *sg"? Ah no, that won't work as
sg_next() treats non-const pointers :-(

>> +{
>> + int nents = 0;
>> + while (sg) {
>> + nents++;
>> + sg = sg_next(sg);
>> + }
>> +
>> + return nents;
>> +}

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds


\
 
 \ /
  Last update: 2012-10-11 12:41    [W:0.068 / U:0.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site