From mboxrd@z Thu Jan  1 00:00:00 1970
From: weijg.fnst@cn.fujitsu.com (Wei, Jiangang)
Date: Tue, 23 Aug 2016 09:52:07 +0000
Subject: Ask help for swiotlb feature
Message-ID: <1471945920.7011.24.camel@localhost>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org

Hi guys,

I'm interested in swiotlb feature.
And spent several days to read the codes.
But it's too difficult to understand,
and no docs be found in Documentation/ .

Is there any help docs, blog or website to explain the implementation of
swiotlb or it's background knowledge?

Thanks,
wei