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Wed, 27 Jan 2021 11:18:57 -0800 (PST) Received: from [2620:15c:17:3:4a0f:cfff:fe51:6667] ([2620:15c:17:3:4a0f:cfff:fe51:6667]) by smtp.gmail.com with ESMTPSA id p64sm3075517pfb.201.2021.01.27.11.18.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Jan 2021 11:18:56 -0800 (PST) Date: Wed, 27 Jan 2021 11:18:56 -0800 (PST) From: David Rientjes To: Vlastimil Babka cc: Christoph Lameter , Pekka Enberg , Joonsoo Kim , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Roman Gushchin Subject: Re: [PATCH] mm, slub: remove slub_memcg_sysfs boot param and CONFIG_SLUB_MEMCG_SYSFS_ON In-Reply-To: <20210127124745.7928-1-vbabka@suse.cz> Message-ID: <69d1e35a-7324-5e7e-6a7-cb3246c865b6@google.com> References: <20210127124745.7928-1-vbabka@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, 27 Jan 2021, Vlastimil Babka wrote: > The boot param and config determine the value of memcg_sysfs_enabled, which is > unused since commit 10befea91b61 ("mm: memcg/slab: use a single set of > kmem_caches for all allocations") as there are no per-memcg kmem caches > anymore. > > Signed-off-by: Vlastimil Babka Acked-by: David Rientjes