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[2620:137:e000::1:20]) by mx.google.com with ESMTP id bq6-20020a170906d0c600b00992e0f4e861si7601462ejb.236.2023.07.31.14.31.25; Mon, 31 Jul 2023 14:31:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20221208 header.b=BxOFecJB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229920AbjGaUYg (ORCPT + 99 others); Mon, 31 Jul 2023 16:24:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229452AbjGaUYf (ORCPT ); Mon, 31 Jul 2023 16:24:35 -0400 Received: from mail-yb1-xb30.google.com (mail-yb1-xb30.google.com [IPv6:2607:f8b0:4864:20::b30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0723E133 for ; Mon, 31 Jul 2023 13:24:34 -0700 (PDT) Received: by mail-yb1-xb30.google.com with SMTP id 3f1490d57ef6-ca4a6e11f55so3928828276.1 for ; Mon, 31 Jul 2023 13:24:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1690835073; x=1691439873; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=v1ItbffeIwZatJkOZRxPmlzNWTmdUBzSgiuAZZzzuKQ=; b=BxOFecJBQJRZe+ru1tsCnhNh41LoO0SH1sfYo82MsHDKiV5uzmMH2HV+rTpo0iS9Je XV6gP/58PgpC3Qr9n/EHWn6ilLCXZ0j9zjGEuHGAWO/Dz6IBJh1Kqt1StNOfp8+RpXOI GgEwLhTUHO5jAGIIo5EWWUn+PqTCnm7yVoYaltoik4VvIWD+HzhCG5VdajSSGM04voKL /cPaXj9R9e+qsqDunrlt6YB9rpDt1SdwAazZ1v0AZKoFj84PdW4QKh/8/zzdEgBccfUS VHVuaJOHKMS2G0RqmsfSypuvki1rMJ0MQkde+syLEvRa/yQqbkmnT1tZLFvyyRjOS6YP vv+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690835073; x=1691439873; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=v1ItbffeIwZatJkOZRxPmlzNWTmdUBzSgiuAZZzzuKQ=; b=eqFo3QnOrYT7Ye0POZ6RC4X07Afh79xhPrVHeDif7NhFNqWqx0TrkUJmgV3/WqlblI KbAHZFOCWG22DX0q0k9qc7Efm+fcwPHy5Rbxltysx9S19viWlGPErnL9FdLCqcocVo+J gzwnN3zKsus+qzj9TLth6StU4FETP7DlxXe0W2oNiktgQHb4+k/HAZR3uwNW0Y2l64JD CQMqmoKrRYh6kF3jKzRx2/2fEGGh84CV9JIGmsO1iag74TGXEqUQR9zl/I/0jhQC8tKg h0t8YoXu/w+2BGa5rRMwK6ghSPBE32Ck1mXq1blUdXsua5CtCHssHtwk7tNsc2uXb9rR 1gIQ== X-Gm-Message-State: ABy/qLYafm4u1UyMyNQ6YPn10MLBhVHCVVxRbvY/DPbvOije2aEzA0aC +vlIbv/MPLzVmjruKhWQT+cCayKT2kpNQUrNlgm8Yw== X-Received: by 2002:a25:54b:0:b0:d09:2cba:bcac with SMTP id 72-20020a25054b000000b00d092cbabcacmr8248520ybf.65.1690835072954; Mon, 31 Jul 2023 13:24:32 -0700 (PDT) MIME-Version: 1.0 References: <20230731171233.1098105-1-surenb@google.com> <20230731171233.1098105-2-surenb@google.com> In-Reply-To: From: Suren Baghdasaryan Date: Mon, 31 Jul 2023 13:24:21 -0700 Message-ID: Subject: Re: [PATCH 1/6] mm: enable page walking API to lock vmas during the walk To: Linus Torvalds Cc: akpm@linux-foundation.org, jannh@google.com, willy@infradead.org, liam.howlett@oracle.com, david@redhat.com, peterx@redhat.com, ldufour@linux.ibm.com, vbabka@suse.cz, michel@lespinasse.org, jglisse@google.com, mhocko@suse.com, hannes@cmpxchg.org, dave@stgolabs.net, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, stable@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL 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 Mon, Jul 31, 2023 at 12:33=E2=80=AFPM Linus Torvalds wrote: > > On Mon, 31 Jul 2023 at 12:31, Suren Baghdasaryan wrot= e: > > > > I got the idea but a couple of modifications, if I may. > > Ack, sounds sane to me. Ok, I'll wait for more feedback today and will post an update tomorrow. Tha= nks! > > Linus