From: David Rientjes <rientjes@google.com>
To: Hao Li <hao.li@linux.dev>
Cc: vbabka@kernel.org, harry.yoo@oracle.com,
akpm@linux-foundation.org, cl@gentwo.org,
roman.gushchin@linux.dev, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] slub: use N_NORMAL_MEMORY in can_free_to_pcs to handle remote frees
Date: Fri, 3 Apr 2026 11:02:43 -0700 (PDT) [thread overview]
Message-ID: <000a617e-4478-797c-50ba-587155139e1b@google.com> (raw)
In-Reply-To: <20260403073958.8722-1-hao.li@linux.dev>
On Fri, 3 Apr 2026, Hao Li wrote:
> Memory hotplug now keeps N_NORMAL_MEMORY up to date correctly, so make
> can_free_to_pcs() use it.
>
> As a result, when freeing objects on memoryless nodes, or on nodes that
> have memory but only in ZONE_MOVABLE, the objects can be freed to the
> sheaf instead of going through the slow path.
>
> Signed-off-by: Hao Li <hao.li@linux.dev>
Acked-by: David Rientjes <rientjes@google.com>
prev parent reply other threads:[~2026-04-03 18:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-03 7:37 Hao Li
2026-04-03 12:02 ` Harry Yoo (Oracle)
2026-04-03 18:14 ` Vlastimil Babka (SUSE)
2026-04-04 4:05 ` Hao Li
2026-04-06 1:57 ` Harry Yoo (Oracle)
2026-04-03 18:02 ` David Rientjes [this message]
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