From: David Rientjes <rientjes@google.com>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@kernel.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Hyeonggon Yoo <42.hyeyoo@gmail.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
linux-mm@kvack.org, patches@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/slab_common: use SLAB_NO_MERGE instead of negative refcount
Date: Tue, 13 Jun 2023 16:15:27 -0700 (PDT) [thread overview]
Message-ID: <11b6e080-8820-87bb-2686-1c78debad4c5@google.com> (raw)
In-Reply-To: <20230613102820.19153-2-vbabka@suse.cz>
On Tue, 13 Jun 2023, Vlastimil Babka wrote:
> When CONFIG_MEMCG_KMEM is enabled, we disable cache merging for
> KMALLOC_NORMAL so they don't end up merged with a cache that uses ad-hoc
> __GFP_ACCOUNT. This was implemented by setting refcount to -1, but now
> we have a proper SLAB_NO_MERGE flag, so use that instead.
>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: David Rientjes <rientjes@google.com>
prev parent reply other threads:[~2023-06-13 23:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-13 10:28 Vlastimil Babka
2023-06-13 23:15 ` David Rientjes [this message]
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