From mboxrd@z Thu Jan 1 00:00:00 1970 From: Colin Ngam Date: Thu, 15 May 2003 15:48:15 +0000 Subject: [Linux-ia64] Re: 64 Bits DMA Addresses for Alloc Consistent Interfaces. Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org David Mosberger wrote: > >>>>> On 15 May 2003 10:12:48 -0500, James Bottomley said: > > James> On Thu, 2003-05-15 at 10:06, David Mosberger wrote: > >> James and I have been discussing this very point for the last > >> week or so. My preferred solution is to add an explicit dma-mask > >> argument to coherent/non-coherent allocators, but James prefers > >> to do this via a new GFP flag (GFP_DMA32 or some such). > > James> This is still being hashed out. It looks like adding a the > James> _mask variants may still be a viable runner for 2.6. David, Can you provide a little detail on how the _mask vriant is used and passed into the call? Thanks. colin > > > That would be good. > > --david