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Shutemov" To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Sasha Levin , "Aneesh Kumar K . V" , Vlastimil Babka , Jerome Marchand , Andrea Arcangeli , Hugh Dickins , Jason Gunthorpe , John Hubbard , Peter Xu , Yang Shi Subject: Re: [PATCH v1] mm/gup: adjust stale comment for RCU GUP-fast Message-ID: <20220901143723.wg2wjqubcfztze7a@box.shutemov.name> References: <20220901072119.37588-1-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220901072119.37588-1-david@redhat.com> X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham 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, Sep 01, 2022 at 09:21:19AM +0200, David Hildenbrand wrote: > commit 4b471e8898c3 ("mm, thp: remove infrastructure for handling splitting > PMDs") didn't remove all details about the THP split requirements for > RCU GUP-fast. > > IPI broeadcasts on THP split are no longer required. > > Cc: Kirill A. Shutemov > Cc: Sasha Levin > Cc: Aneesh Kumar K.V > Cc: Vlastimil Babka > Cc: Jerome Marchand > Cc: Andrea Arcangeli > Cc: Hugh Dickins > Cc: Jason Gunthorpe > Cc: John Hubbard > Cc: Peter Xu > Cc: Yang Shi > Signed-off-by: David Hildenbrand Acked-by: Kirill A. Shutemov -- Kiryl Shutsemau / Kirill A. Shutemov