lkml.org 
[lkml]   [2005]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC] [PATCH 0/3] ioat: DMA engine support
From
Date
On Iau, 2005-12-08 at 16:13 -0600, Kumar Gala wrote:
> I'm actually searching for any examples of drivers that deal with the
> issues related to DMA'ng directly two and from user space memory.

Look at drivers/media/video for several examples. Essentially in 2.6
get_user_pages() gives you page structs and pins the pages you need.



-
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: 2005-12-08 23:45    [W:0.053 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site