This is a cleanup series which is trying to simplify the memcg per-cpu stock code, particularly it tries to remove unnecessary dependencies on local_lock of per-cpu memcg stock. The eight patch from Vlastimil optimizes the charge path by combining the charging and accounting. This series is based on next-20250314 plus two following patches: Link: https://lore.kernel.org/all/20250312222552.3284173-1-shakeel.butt@xxxxxxxxx/ Link: https://lore.kernel.org/all/20250313054812.2185900-1-shakeel.butt@xxxxxxxxx/ Shakeel Butt (8): memcg: remove root memcg check from refill_stock memcg: decouple drain_obj_stock from local stock memcg: introduce memcg_uncharge memcg: manually inline __refill_stock memcg: no refilling stock from obj_cgroup_release memcg: do obj_cgroup_put inside drain_obj_stock memcg: use __mod_memcg_state in drain_obj_stock memcg: manually inline replace_stock_objcg Vlastimil Babka (1): memcg: combine slab obj stock charging and accounting mm/memcontrol.c | 195 +++++++++++++++++++++++------------------------- 1 file changed, 95 insertions(+), 100 deletions(-) -- 2.47.1
