On Fri, Jun 07, 2019 at 02:07:39PM +0800, Yang Shi wrote: > Currently shrinker is just allocated and can work when memcg kmem is > enabled. But, THP deferred split shrinker is not slab shrinker, it > doesn't make too much sense to have such shrinker depend on memcg kmem. > It should be able to reclaim THP even though memcg kmem is disabled. > > Introduce a new shrinker flag, SHRINKER_NONSLAB, for non-slab shrinker, > i.e. THP deferred split shrinker. When memcg kmem is disabled, just > such shrinkers can be called in shrinking memcg slab. Looks like it breaks bisectability. It has to be done before makeing shrinker memcg-aware, hasn't it? -- Kirill A. Shutemov
