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Howlett" , Christoph Lameter , David Rientjes , Roman Gushchin , Harry Yoo , Uladzislau Rezki , Sidhartha Kumar , linux-mm@kvack.org, linux-kernel@vger.kernel.org, rcu@vger.kernel.org, maple-tree@lists.infradead.org, Alexei Starovoitov , Sebastian Andrzej Siewior , Venkat Rao Bagalkote , Qianfeng Rong , Wei Yang , "Matthew Wilcox (Oracle)" , Andrew Morton , Lorenzo Stoakes , WangYuli , Jann Horn , Pedro Falcato Subject: Re: [PATCH v8 00/23] SLUB percpu sheaves Message-ID: References: <20250910-slub-percpu-caches-v8-0-ca3099d8352c@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250910-slub-percpu-caches-v8-0-ca3099d8352c@suse.cz> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Stat-Signature: tmj51uttkcaxnrg5ays5fq7wtotem16k X-Rspamd-Queue-Id: EB72FC0006 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1759818860-301137 X-HE-Meta: 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 y1iHNw1j 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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 Wed, Sep 10, 2025 at 10:01:02AM +0200, Vlastimil Babka wrote: > Hi, > > I'm sending full v8 due to more changes in the middle of the series that > resulted in later patches being fixed up due to conflicts (details in > the changelog below). > The v8 will replace+extend the v7 in slab/for-next. So I've been reading through this and wonder how the preallocation using shaves is to be used. Do you have example code for that somewhere?