lkml.org 
[lkml]   [2007]   [Jan]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Linux 2.6.20-rc7


On Wed, 31 Jan 2007, Andrew Morton wrote:
>
> It would be cleaner to check for negativity, but note that we keep
> subtracting stuff from free_pages in the later loop, so we'd need to check
> there as well.

Yeah, not worth it. I'll just revert it.

If we really want to do the micro-optimization that Nick was after, we can
just do

// 'min' is always positive
min = (unsigned long) min >> 1;

or something.

Linus
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-02-01 01:47    [W:0.058 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site