[PATCH 1/4] ARM: runtime patching of __virt_to_phys() and __phys_to_virt()

David Brown davidb at codeaurora.org
Tue Jan 4 14:00:05 EST 2011

On Tue, Jan 04 2011, Nicolas Pitre wrote:

> On Tue, 4 Jan 2011, David Brown wrote:
>> Any idea how much it would hurt other targets to have the
>> __virt_to_phys() and __phys_to_virt() have a 16-bit fixup, even if only
>> the upper 8 bits are used?
> Probably not that much.  But let's make it work satisfactorily for the 
> general case first, and then we might consider and test variations that 
> could accommodate msm.

Sounds like a good plan.  We've got quite a few other things to clean up
before we can build for more than one arch anyway.


Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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