Re: [patch] block: fix queue bounce limit calculation

From: Andi Kleen
Date: Sat Aug 19 2006 - 16:56:07 EST

On Saturday 19 August 2006 12:11, Chuck Ebbert wrote:
> Queue bounce should start after the max page, not on it.

The page with memory 0xffffffff...0xffffffff+4096 is already
beyond the limit. And 0xffffffff's PFN is 0xffffffff>>PAGE_SHIFT.

I don't see how the patch is correct.


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