From mboxrd@z Thu Jan 1 00:00:00 1970 From: bgat@billgatliff.com (Bill Gatliff) Date: Fri, 25 Sep 2009 07:52:37 -0500 Subject: Adjust cache settings of user pages? In-Reply-To: <4AB8F820.4000103@billgatliff.com> References: <4AB8F820.4000103@billgatliff.com> Message-ID: <4ABCBD15.1070707@billgatliff.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Bill Gatliff wrote: > Guys: > > > > What the right API is (if there is one) to tell the kernel to turn off > caching for a user page--- or even if such a thing is possible. Can > anyone offer any hints? > Nevermind. In hindsight, what I'm really doing is a kind of DMA, right? That means I have to use those APIs and not just the plain old get_user_pages(). Problem resolved. Move along, nothing more to see here. :) b.g. -- Bill Gatliff bgat at billgatliff.com