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Wed, 6 Dec 2023 15:35:52 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 7BszKdiUcGUMUAAAD6G6ig (envelope-from ); Wed, 06 Dec 2023 15:35:52 +0000 Message-ID: <8c140ae5-50ad-5a02-0e1c-eae33c13f47c@suse.cz> Date: Wed, 6 Dec 2023 16:35:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v2 1/3] Documentation: kernel-parameters: remove noaliencache Content-Language: en-US To: sxwjean@me.com, 42.hyeyoo@gmail.com, cl@linux.com, linux-mm@kvack.org Cc: penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, roman.gushchin@linux.dev, corbet@lwn.net, keescook@chromium.org, arnd@arndb.de, akpm@linux-foundation.org, gregkh@linuxfoundation.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Xiongwei Song References: <20231203001501.126339-1-sxwjean@me.com> <20231203001501.126339-2-sxwjean@me.com> From: Vlastimil Babka In-Reply-To: <20231203001501.126339-2-sxwjean@me.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 0516DC0012 X-Stat-Signature: itbpn5f1tfrcxk6angu99z9c6awctu1e X-HE-Tag: 1701876954-514190 X-HE-Meta: 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 /OdzYJrM 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 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 12/3/23 01:14, sxwjean@me.com wrote: > From: Xiongwei Song > > Since slab allocator has already been removed. There is no users about "There are no users of the noaliencache parameter" ... > noaliencache, so let's remove it. > > Suggested-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> > Reviewed-by: Kees Cook > Signed-off-by: Xiongwei Song Reviewed-by: Vlastimil Babka > --- > Hi Hyeonggon & Christoph, > > I didn't pick your Acked-by tags because I removed the changes for > slab_max_order. Would you like to allow me to add them in this patch? > > Regards, > Xiongwei > > v4: Collect Reviewed-by tag. > v3: Remove the changes for slab_max_order. > v2: Add changes for removing "noaliencache". > https://lore.kernel.org/linux-mm/20231122143603.85297-1-sxwjean@me.com/ > v1: Remove slab_max_order. > https://lore.kernel.org/linux-mm/20231120091214.150502-2-sxwjean@me.com/ > --- > Documentation/admin-guide/kernel-parameters.txt | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 65731b060e3f..9f94baeb2f82 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -3740,10 +3740,6 @@ > no5lvl [X86-64,RISCV] Disable 5-level paging mode. Forces > kernel to use 4-level paging instead. > > - noaliencache [MM, NUMA, SLAB] Disables the allocation of alien > - caches in the slab allocator. Saves per-node memory, > - but will impact performance. > - > noalign [KNL,ARM] > > noaltinstr [S390] Disables alternative instructions patching