From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C34AECAAD3 for ; Thu, 1 Sep 2022 14:38:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234435AbiIAOiF (ORCPT ); Thu, 1 Sep 2022 10:38:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234910AbiIAOhl (ORCPT ); Thu, 1 Sep 2022 10:37:41 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD7147E33A for ; Thu, 1 Sep 2022 07:37:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662043048; x=1693579048; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ORmCa86BV+qGlurL4z2DsbOpqGhBny3TKiFZbG9VSiE=; b=e8xM7R8KpaWD2nK4qkUhPAu5pmObtK4PakJ5pd6GZZkhkB4vtiL56561 pAROG139lMioSXi1j49VfKIcYKaWQ7Zuv643TvMLULg3UQ1if+Wtr0w40 s6/McE4vSYn5oJ58NRvEATmpI+UFvhyojsF8e3DhfFdL9a9mromwCKSFN gOVJxrvVzOQTx/JxdIH7wZTwWs8EcIfIQGwelO4+YsTGizvC0SDPUTZnw A0UFrj89mKq6cZWQ1ym2ZpVO40j1Kak558VlLW3I61+XiPKxRZhUKu5yp cxiW2FHHecnhllabBu3HnkoWMO2R4s56I8gDkJ3qw7Km+6IvxdqSM/6Mr Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10457"; a="357447782" X-IronPort-AV: E=Sophos;i="5.93,281,1654585200"; d="scan'208";a="357447782" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2022 07:37:28 -0700 X-IronPort-AV: E=Sophos;i="5.93,281,1654585200"; d="scan'208";a="754842284" Received: from vzilkov-mobl.ger.corp.intel.com (HELO box.shutemov.name) ([10.252.53.108]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2022 07:37:25 -0700 Received: by box.shutemov.name (Postfix, from userid 1000) id 277F610483D; Thu, 1 Sep 2022 17:37:23 +0300 (+03) Date: Thu, 1 Sep 2022 17:37:23 +0300 From: "Kirill A . 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> 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