Hi all, To make reviewing and updating easier, I've chosen to split the previous patchset[1] into the following three parts: part 1: some cleanups and preparations part 2: introduce new APIs and convert all shrinnkers to use these part 3: implement lockless slab shrink This series is the part 1. Comments and suggestions are welcome. [1]. https://lore.kernel.org/lkml/20230807110936.21819-1-zhengqi.arch@xxxxxxxxxxxxx/ Thanks, Qi Changlog in v4 -> part 1 v1: - split from the previous large patchset - fix comment format in [PATCH v4 01/48] (pointed by Muchun Song) - change to use kzalloc_node() and fix typo in [PATCH v4 44/48] (pointed by Dave Chinner) - collect Reviewed-bys - rebase onto the next-20230815 Qi Zheng (5): mm: move some shrinker-related function declarations to mm/internal.h mm: vmscan: move shrinker-related code into a separate file mm: shrinker: remove redundant shrinker_rwsem in debugfs operations drm/ttm: introduce pool_shrink_rwsem mm: shrinker: add a secondary array for shrinker_info::{map, nr_deferred} drivers/gpu/drm/ttm/ttm_pool.c | 15 + include/linux/memcontrol.h | 12 +- include/linux/shrinker.h | 37 +- mm/Makefile | 4 +- mm/internal.h | 28 ++ mm/shrinker.c | 751 +++++++++++++++++++++++++++++++++ mm/shrinker_debug.c | 16 +- mm/vmscan.c | 701 ------------------------------ 8 files changed, 815 insertions(+), 749 deletions(-) create mode 100644 mm/shrinker.c -- 2.30.2
