lkml.org 
[lkml]   [2010]   [Aug]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 8/9] dspbridge: add map support for big buffers
From
On Wed, 30 Jun 2010 19:20:59 -0500
Fernando Guzman Lugo <x0095840@ti.com> wrote:

> due to a restriction in scatter gather lists, it can
> not be created a list for a buffer bigger than 1MB.
> This patch is spliting big mappings into 1MB mappings.

I don't read the whole thread but the above description is incorrect.

Why can't you use scatter gather chaining? You can create a scatter
list for a buffer larger than 1MB.


\
 
 \ /
  Last update: 2010-08-26 08:57    [from the cache]
©2003-2011 Jasper Spaans