[PATCH 0/9] memcg: cleanup per-cpu stock

[Shakeel Butt <shakeel.butt@linux.dev>]

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@linux.dev/
Link: https://lore.kernel.org/all/20250313054812.2185900-1-shakeel.butt@linux.dev/

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(-)

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2.47.1