[lkml]   [2009]   [Sep]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRE: [PATCH 28/29] dmaengine: kill tx_list
Williams, Dan J wrote:
> The tx_list attribute of struct dma_async_tx_descriptor is common to
> most, but not all dma driver implementations. None of the upper level
> code (dmaengine/async_tx) uses it, so allow drivers to implement it
> locally if they need it. This saves sizeof(struct list_head) bytes for
> drivers that do not manage descriptors with a linked list (e.g.: ioatdma
> v2,3).
> Signed-off-by: Dan Williams <>
> ---

Signed-off-by: Maciej Sosnowski <>

 \ /
  Last update: 2009-09-14 17:05    [W:0.132 / U:2.184 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site