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[70.31.27.79]) by smtp.gmail.com with ESMTPSA id y8-20020a05620a44c800b006ee77f1ecc3sm358268qkp.31.2022.11.10.14.07.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Nov 2022 14:07:13 -0800 (PST) Date: Thu, 10 Nov 2022 17:07:12 -0500 From: Peter Xu To: Mike Kravetz Cc: Nadav Amit , Linux-MM , kernel list , Naoya Horiguchi , David Hildenbrand , Axel Rasmussen , Mina Almasry , Rik van Riel , Vlastimil Babka , Matthew Wilcox , Andrew Morton , Wei Chen , stable@vger.kernel.org Subject: Re: [PATCH v8 1/2] hugetlb: don't delete vma_lock in hugetlb MADV_DONTNEED processing Message-ID: References: <20221108011910.350887-1-mike.kravetz@oracle.com> <20221108011910.350887-2-mike.kravetz@oracle.com> <9BB0EA0C-6E7C-462B-8374-5BFEC34E8415@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 10, 2022 at 01:48:06PM -0800, Mike Kravetz wrote: > However, Peter seems to prefer just exposing the current zap_page_range_single. > The issue with exposing zap_page_range_single as it is today, is that we also > need to expose 'struct zap_details' which currently is not visible outside > mm/memory.c. Ah I see, that's okay to me. Thanks, -- Peter Xu