On Tue, Jun 5, 2012 at 11:00 AM, Minchan Kim minchan@kernel.org wrote:
That's what Nokia's lowmem notifier uses. We can probably drop them once we have something else they could use.
Next concern is that periodic timer of implementation. I think it would add direct hook in vmscan.c rather than peeking raw vmstat periodically by timer so we can control more fine-grained way without unnecessary overhead.
If the hooks are clean and it doesn't hurt the !CONFIG_VMEVENT case, I'm completely OK with that.