On Tue, Apr 19, 2022 at 10:52:44AM -0700, Roman Gushchin wrote: > On Mon, Apr 18, 2022 at 09:27:09PM -0700, Andrew Morton wrote: > > > The folder > > > contains "count" and "scan" files, which allow to trigger count_objects() > > > and scan_objects() callbacks. For memcg-aware and numa-aware shrinkers > > > count_memcg, scan_memcg, count_node, scan_node, count_memcg_node > > > and scan_memcg_node are additionally provided. They allow to get per-memcg > > > and/or per-node object count and shrink only a specific memcg/node. > > > > > > To make debugging more pleasant, the patchset also names all shrinkers, > > > so that sysfs entries can have more meaningful names. > > > > I also was wondering "why not debugfs". > > Fair enough, moving to debugfs in v1. Thank you, that keeps me from complaining about how badly you were abusing sysfs in this patchset :)
