Re: [OT] Wrapping memory.

Russell King (rmk@arm.linux.org.uk)
Tue, 4 Dec 2001 10:59:19 +0000

On Tue, Dec 04, 2001 at 10:45:04AM +0000, David Woodhouse wrote:
> Oooh. Can you do that without having phys->virt lookup?

Yep. But only because we have page->mapping->i_mmap_shared.

> And what about mappings in other mms? Or are the ARM caches so broken
> that you have to flush the whole damn thing on mm switch anyway?
> VIVT. Urgh.

Correct. ;(

--
Russell King (rmk@arm.linux.org.uk)                The developer of ARM Linux
             http://www.arm.linux.org.uk/personal/aboutme.html


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