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Message-ID: <20250315174930.1769599-1-shakeel.butt@linux.dev>
Date: Sat, 15 Mar 2025 10:49:21 -0700
From: Shakeel Butt <shakeel.butt@...ux.dev>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Johannes Weiner <hannes@...xchg.org>,
Michal Hocko <mhocko@...nel.org>,
Roman Gushchin <roman.gushchin@...ux.dev>,
Muchun Song <muchun.song@...ux.dev>,
Vlastimil Babka <vbabka@...e.cz>,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
linux-mm@...ck.org,
cgroups@...r.kernel.org,
linux-kernel@...r.kernel.org,
Meta kernel team <kernel-team@...a.com>
Subject: [PATCH 0/9] memcg: cleanup per-cpu stock
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(-)
--
2.47.1
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