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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Ankur Arora , Pedro Falcato , Borislav Petkov , Bharata B Rao , Hrushikesh Salunke , K Prateek Nayak , x86@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] mm/memory: drop PROCESS_PAGES_NON_PREEMPT_BATCH Message-ID: <20261111132105.GJ2668564@noisy.programming.kicks-ass.net> References: <20261109-clear-pages-batch-v3-1-6693efe18dff@amd.com> <20261111124006.GI2668564@noisy.programming.kicks-ass.net> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 4EFC3A0004 X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Stat-Signature: 6qpp46yh8nkw5mix6fzqadhcq1xx1xt1 X-HE-Tag: 1794403269-611961 X-HE-Meta: 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 E4B/IYIE uxInGPJ8V00Y9/InfuzPQ1gutQ7sASTcGItHN4NTEEoZHYR9OSTP3baD8KRtkPcA6O7um21S9Mi4GzN8iobld7vcDjKUZfIGuthIXT4U/5AYAPMxKz1fhTbvW2YQjlK2eWxd/zFsPdcmNAlAHUsXIgw044MOejx5u3EWqwedQXZJsPymhbeRDsVMeipiKK1pxnLw5qmiCOaTSblHelKqka3nF2X3kDi5zdOkhOm/OGFzr0GgyRefzDUKJKS8J0Z2XgW1m Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Wed, Nov 11, 2026 at 01:12:06PM +0000, Lorenzo Stoakes (ARM) wrote: > On Wed, Nov 11, 2026 at 01:40:06PM +0100, Peter Zijlstra wrote: > > FWIW one could do: > > > > for (int i = 0; i < nr_pages; i++) { > > > > and forgo the earlier variable declaration. > > I guess we all got used to the existing patterns and I for one only > recently found out (doh) that this was legal in kernel style (because I saw > it used in KVM)... Right; which is why I keep reminding people this is now 'legal' :-)