On Tue, May 8, 2012 at 11:32 AM, Minchan Kim <minchan@xxxxxxxxxx> wrote: > The idea is that we can make some levels in advane and explain it to user > > Level 1: It a immediate response to user when kernel decide there are not fast-reclaimable pages any more. > Level 2: It's rather slower response than level 1 but kernel will consider it as reclaimable target > Level 3: It's slowest response because kernel will consider page needed long time to reclaim as reclaimable target. > > It doesn't expose any internal of kernel and can implment it in internal. > For simple example, > > Level 1: non-mapped clean page > Level 2: Level 1 + mapped clean-page > Level 3: Level 2 + dirty pages > > So users of vmevent_fd can select his level. I'm totally OK with pursuing something like this if people like Leonid and Anton think it's useful for their use-cases. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>