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From: Hao Li To: Vlastimil Babka Cc: Harry Yoo , Petr Tesarik , Christoph Lameter , David Rientjes , Roman Gushchin , Andrew Morton , Uladzislau Rezki , "Liam R. Howlett" , Suren Baghdasaryan , Sebastian Andrzej Siewior , Alexei Starovoitov , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev, bpf@vger.kernel.org, kasan-dev@googlegroups.com Subject: Re: [PATCH v3 20/21] mm/slub: remove DEACTIVATE_TO_* stat items Message-ID: References: <20260116-sheaves-for-all-v3-0-5595cb000772@suse.cz> <20260116-sheaves-for-all-v3-20-5595cb000772@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260116-sheaves-for-all-v3-20-5595cb000772@suse.cz> X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: 682E9160004 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: mcqb7f9g8yno6mtnhoxqz13ccmknm735 X-HE-Tag: 1769059053-86033 X-HE-Meta: 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 ZUQGuE7d O7Y52m8L9bCUenlrkdfNxFbt1W7UN+FaQIU/DT6yoRpPsfEbp00xjReke1RHJyznBhU0/oy9llmtXkRcLBtQomDoU5giLh9yn58+evH7A6n/zWnoypNcGTNGeurX1zPAzU/utdwXoxGzLgMLop3WrIl/wfQ/WbAbXieIw1ykC9puNdrgU7bnIURofmNRbykpJNbmz1imX3OLIB7ZPjymoFZASfSpkZrxcLI02zxsjNmsa1sW/1NmhOIGk3eQ6lGMFIEDo6FLw9PrjwLn0q8unN0eOPw== 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: List-Subscribe: List-Unsubscribe: On Fri, Jan 16, 2026 at 03:40:40PM +0100, Vlastimil Babka wrote: > The cpu slabs and their deactivations were removed, so remove the unused > stat items. Weirdly enough the values were also used to control > __add_partial() adding to head or tail of the list, so replace that with > a new enum add_mode, which is cleaner. > > Reviewed-by: Suren Baghdasaryan > Signed-off-by: Vlastimil Babka > --- > mm/slub.c | 31 +++++++++++++++---------------- > 1 file changed, 15 insertions(+), 16 deletions(-) > Looks good to me. Reviewed-by: Hao Li -- Thanks, Hao