Messages in this thread | | | Date | Mon, 19 Mar 2007 16:57:55 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [QUICKLIST 1/5] Quicklists for page table pages V3 |
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On Mon, 19 Mar 2007, Andrew Morton wrote:
> Has it been proven that quicklists are superior to simply going direct to the > page allocator for these pages?
Yes.
> Would it provide a superior solution if we were to a) stop zeroing out the > pte's when doing a fullmm==1 teardown and b) go direct to the page allocator > for these pages?
I doubt it. The zeroing is a by product of our way of serializing pte handling. Its going to be difficult to change that.
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