[PATCH 0/3] Per memcg lru_gen node stat

From: Huan Yang
Date: Thu Sep 14 2023 - 06:48:37 EST


On original global lru_gen node in debugfs, it can all show each memcg's
lru gen info in "lru_gen" or "lru_gen_full", and can type cmd into lru_gen.
But which show info contains all memcg's info, and cmd need to
know memcg's id.

This patchset add lru_gen node in per memcg, with this node, we can
get lru_gen info in each memcg.
Also, we can type cmd to control each memcg's lru_gen seq, but, this node
don't support multi cmd, single memcg just process one cmd once time.

Huan Yang (3):
mm: multi-gen LRU: fold lru_gen run cmd
mm: memcg: add per memcg "lru_gen" node
mm: multi-gen LRU: add per memcg "lru_gen" document

Documentation/admin-guide/mm/multigen_lru.rst | 10 ++
include/linux/mm_inline.h | 9 +
include/linux/mmzone.h | 4 +-
mm/memcontrol.c | 163 ++++++++++++++++++
mm/vmscan.c | 82 ++++++---
5 files changed, 246 insertions(+), 22 deletions(-)

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2.34.1