lkml.org 
[lkml]   [2012]   [Sep]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 20/31] arm64: User access library function
On Wed, Aug 15, 2012 at 02:49:54PM +0000, Arnd Bergmann wrote:
> It's fairly unusual to have out of line get_user/put_user functions.
> What is the reason for this, other than copying from ARM?

Actually, we never used to out of line on ARM, and then I experimented,
and found there was a net benefit - not only in code size but also
there appeared to be a performance benefit by out of lining them.


\
 
 \ /
  Last update: 2012-09-05 22:03    [W:0.572 / U:0.676 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site