Re: [RFC] [PATCH 0/3] ioat: DMA engine support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux