Re: [PATCH v3 0/4] cleanups for lockless slab shrink

From: Qi Zheng
Date: Thu Aug 31 2023 - 05:51:09 EST




On 2023/8/24 11:35, Qi Zheng wrote:
Hi all,

This series is some cleanups split from the previous patchset[1], I dropped the
[PATCH v2 5/5] which is more related to the main lockless patch.

This series is based on the next-20230823.

Comments and suggestions are welcome.

[1]. https://lore.kernel.org/lkml/20230807110936.21819-1-zhengqi.arch@xxxxxxxxxxxxx/

Thanks,
Qi

Changlog in part 1 v2 -> part 1 v3:
- drop [PATCH v2 5/5]
- collect Acked-by
- rebase onto the next-20230823

Hi Andrew,

Can this cleanup series be merged? This part is relatively independent
and has Reviewed-bys and Acked-by.

Thanks,
Qi


Changlog in part 1 v1 -> part 1 v2:
- fix compilation warning in [PATCH 1/5]
- rename synchronize_shrinkers() to ttm_pool_synchronize_shrinkers()
(pointed by Christian König)
- collect Reviewed-by

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 (4):
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

drivers/gpu/drm/ttm/ttm_pool.c | 17 +-
include/linux/shrinker.h | 20 -
mm/Makefile | 4 +-
mm/internal.h | 28 ++
mm/shrinker.c | 694 ++++++++++++++++++++++++++++++++
mm/shrinker_debug.c | 18 +-
mm/vmscan.c | 701 ---------------------------------
7 files changed, 743 insertions(+), 739 deletions(-)
create mode 100644 mm/shrinker.c