lkml.org 
[lkml]   [2002]   [Feb]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] move task_struct allocation to arch
Date
From

Hi Linus,

Roman Zippel <zippel@linux-m68k.org> wrote:
> As I mentioned before I more like the byte approach, since atomic bit
> field handling is quite expensive on most architectures, where a simple
> set/clear byte is only one or two instructions, if there is byte
> load/store instruction. So I'd really like to see to leave the decision to
> the architecture, whether to use bit or byte fields.

Should I move the convenience bit operations back to the arch header, so that
the M68K guys can have byte-sized flags (which they can use TAS/TST on)?

David
-
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: 2005-03-22 13:24    [W:0.069 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site