Messages in this thread | | | Date | Sat, 23 Jun 2012 11:53:16 -0400 | From | Rik van Riel <> | Subject | Re: RFC: Easy-Reclaimable LRU list |
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On 06/23/2012 12:45 AM, Kamezawa Hiroyuki wrote:
> I think this is interesting approach. Major concern is how to guarantee > EReclaimable > pages are really EReclaimable...Do you have any idea ? madviced pages > are really EReclaimable ?
I suspect the EReclaimable pages can only be clean page cache pages that are not mapped by any processes.
Once somebody tries to use the page, mark_page_accessed will move it to another list.
> A (very) small concern is will you use one more page-flags for this ? ;)
This could be an issue on a 32 bit system, true.
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