[PATCH v3 0/8] memcontrol code cleanup and simplification

From: Muchun Song
Date: Sat Apr 17 2021 - 00:38:21 EST

This patch series is part of [1] patch series. Because those patches are
code cleanup or simplification. I gather those patches into a separate
series to make it easier to review.

[1] https://lore.kernel.org/linux-mm/20210409122959.82264-1-songmuchun@xxxxxxxxxxxxx/

Changlogs in v3:
1. Collect Acked-by and Review-by tags.
2. Add a comment to patch 5 (suggested by Johannes).

Thanks to Johannes, Shakeel and Michal's review.

Changlogs in v2:
1. Collect Acked-by and Review-by tags.
2. Add a new patch to rename lruvec_holds_page_lru_lock to page_matches_lruvec.
3. Add a comment to patch 2.

Thanks to Roman, Johannes, Shakeel and Michal's review.

Muchun Song (8):
mm: memcontrol: fix page charging in page replacement
mm: memcontrol: bail out early when !mm in get_mem_cgroup_from_mm
mm: memcontrol: remove the pgdata parameter of mem_cgroup_page_lruvec
mm: memcontrol: simplify lruvec_holds_page_lru_lock
mm: memcontrol: rename lruvec_holds_page_lru_lock to
mm: memcontrol: simplify the logic of objcg pinning memcg
mm: memcontrol: move obj_cgroup_uncharge_pages() out of css_set_lock
mm: vmscan: remove noinline_for_stack

include/linux/memcontrol.h | 43 ++++++++++--------------------
mm/compaction.c | 2 +-
mm/memcontrol.c | 65 +++++++++++++++++++++-------------------------
mm/swap.c | 2 +-
mm/vmscan.c | 8 +++---
mm/workingset.c | 2 +-
6 files changed, 50 insertions(+), 72 deletions(-)