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 ? ;)
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