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[18.181.137.102]) by smtp.gmail.com with ESMTPSA id j6-20020a056a00174600b004f3e5d344b9sm7575041pfc.194.2022.03.04.20.02.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Mar 2022 20:02:09 -0800 (PST) Date: Sat, 5 Mar 2022 04:02:03 +0000 From: Hyeonggon Yoo <42.hyeyoo@gmail.com> To: Vlastimil Babka Cc: linux-mm@kvack.org, Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Marco Elver , Matthew WilCox , Roman Gushchin , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/5] mm/sl[au]b: unify __ksize() Message-ID: References: <20220304063427.372145-1-42.hyeyoo@gmail.com> <20220304063427.372145-3-42.hyeyoo@gmail.com> <74269fcd-60ef-5308-3aaf-e8944e37d1b0@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <74269fcd-60ef-5308-3aaf-e8944e37d1b0@suse.cz> X-Rspamd-Queue-Id: 51762140003 X-Stat-Signature: 6ae8xktfhodcqyjtqewkqwfaa5sbag85 X-Rspam-User: Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=eBHK1NaW; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf23.hostedemail.com: domain of 42.hyeyoo@gmail.com designates 209.85.216.46 as permitted sender) smtp.mailfrom=42.hyeyoo@gmail.com X-Rspamd-Server: rspam03 X-HE-Tag: 1646452930-270660 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 Fri, Mar 04, 2022 at 07:25:47PM +0100, Vlastimil Babka wrote: > On 3/4/22 07:34, Hyeonggon Yoo wrote: > > Now that SLAB passes large requests to page allocator like SLUB, > > Unify __ksize(). Only SLOB need to implement own version of __ksize() > > because it stores size in object header for kmalloc objects. > > > > Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> > > Reviewed-by: Vlastimil Babka > > As discussed, we can be more specific about the !folio_test_slab() case, but > that can be done on top. I'll add that in v3. Thanks! -- Thank you, You are awesome! Hyeonggon :-)