Re: [RFC 1/3 v3] mm: iommu: An API to unify IOMMU, CPU and devicememory management

[Michael Bohan]

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
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