Subject: [RFC 1/3 v3] mm: iommu: An API to unify IOMMU, CPU and device memory management

From: [email-masked] (Michael Bohan)
Date: Mon, 19 Jul 2010 10:55:15 -0700

On 7/16/2010 12:58 AM, Russell King - ARM Linux wrote:

> As the patch has been out for RFC since early April on the linux-arm-kernel
> mailing list (Subject: [RFC] Prohibit ioremap() on kernel managed RAM),
> and no comments have come back from Qualcomm folk.

Would it be unreasonable to allow a map request to succeed if the 
requested attributes matched that of the preexisting mapping?

Michael

-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum