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Wed, 26 May 2021 15:07:56 +0000 (UTC) Subject: Re: [PATCH v7] mm: slub: move sysfs slab alloc/free interfaces to debugfs To: Faiyaz Mohammed , Greg KH Cc: cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, glittao@gmail.com, vinmenon@codeaurora.org References: <1621928285-751-1-git-send-email-faiyazm@codeaurora.org> <7324d56f-c5fe-05fa-55f2-7dd2dbf9bce0@codeaurora.org> <371e20a8-6b07-1eaa-d587-3b444d03ba2f@suse.cz> <544e7eaf-ceaa-0ff0-15c3-b615db7e1b00@codeaurora.org> From: Vlastimil Babka Message-ID: <0d39e26f-b641-e142-6c90-7f4bcf91fc21@suse.cz> Date: Wed, 26 May 2021 17:07:56 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.2 MIME-Version: 1.0 In-Reply-To: <544e7eaf-ceaa-0ff0-15c3-b615db7e1b00@codeaurora.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 2D84B5001655 Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b="Ulha/uzm"; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=jZYjPcGz; dmarc=none; spf=pass (imf01.hostedemail.com: domain of vbabka@suse.cz designates 195.135.220.28 as permitted sender) smtp.mailfrom=vbabka@suse.cz X-Rspamd-Server: rspam03 X-Stat-Signature: psitjbw7ys4sj516kwckg3esdjyogkfq X-HE-Tag: 1622041671-731138 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 5/26/21 5:06 PM, Faiyaz Mohammed wrote: >> How about simply replicating the empty function in >> include/linux/slab_def.h >> > Yes, we can add empty function in include/linux/slab_def.h. > I will add in next patch version. > >> We could do the same with SYSFS, except the SLAB (and SLUB w/o SYSFS) versions >> of sysfs_slab_release() would not be empty, but just call >> slab_kmem_cache_release(s); >> Then we could get rid of the #ifdef's completely? >> > Is it okay, if I raise separate patch for sysfs by adding empty function > in slab_def.h? Yeah that would be cleaner. Thanks. > Thanks and regards, > Mohammed Faiyaz >>> greg k-h >>> >> >