Repurposing page->mapping

Posted Apr 27, 2018 21:02 UTC (Fri) by willy (subscriber, #9762)
In reply to: Repurposing page->mapping by neilbrown
Parent article: Repurposing page->mapping

We actually have page_ext already ...

I'm not sure if anyone's considered putting per-page wait queues in there; I suspect not. The memory overhead might be deemed a little heavy.