From: Andrew Morton <akpm@linux-foundation.org>
To: Haifeng Xu <haifeng.xu@shopee.com>
Cc: david@fromorbit.com, roman.gushchin@linux.dev,
hannes@cmpxchg.org, mhocko@kernel.org, shakeel.butt@linux.dev,
zhengqi.arch@bytedance.com, muchun.song@linux.dev,
usama.arif@linux.dev, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V3 3/4] mm: shrinker: optimize the allocation of shrinker_info when setting cgroup_memory_nokmem
Date: Wed, 11 Mar 2026 14:19:28 -0700 [thread overview]
Message-ID: <20260311141928.b4291eae43f99a2f6912cd2d@linux-foundation.org> (raw)
In-Reply-To: <20260311030235.240953-4-haifeng.xu@shopee.com>
On Wed, 11 Mar 2026 11:02:34 +0800 Haifeng Xu <haifeng.xu@shopee.com> wrote:
> When kmem is disabled, memcg slab shrink only call non-slab shrinkers,
> so just allocates shrinker info for non-slab shrinkers to non-root memcgs.
What happens if memcg kmem is enabled later on?
next prev parent reply other threads:[~2026-03-11 21:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-11 3:02 [PATCH V3 0/4] record non-slab shrinkers for non-root memcgs when kmem is disabled Haifeng Xu
2026-03-11 3:02 ` [PATCH V3 1/4] mm: shrinker: add one more parameter in shrinker_id() Haifeng Xu
2026-03-11 3:02 ` [PATCH V3 2/4] mm: shrinker: move shrinker_id() code block below memcg_kmem_online() Haifeng Xu
2026-03-11 3:02 ` [PATCH V3 3/4] mm: shrinker: optimize the allocation of shrinker_info when setting cgroup_memory_nokmem Haifeng Xu
2026-03-11 21:19 ` Andrew Morton [this message]
2026-03-12 4:16 ` Haifeng Xu
2026-03-11 3:02 ` [PATCH V3 4/4] mm: shrinker: remove unnecessary check in shrink_slab_memcg() Haifeng Xu
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