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 2A06BC6FD1F for ; Thu, 16 Mar 2023 15:23:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231375AbjCPPXy (ORCPT ); Thu, 16 Mar 2023 11:23:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230461AbjCPPXt (ORCPT ); Thu, 16 Mar 2023 11:23:49 -0400 Received: from mail-yw1-x112b.google.com (mail-yw1-x112b.google.com [IPv6:2607:f8b0:4864:20::112b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5CEF9D5A78 for ; Thu, 16 Mar 2023 08:23:33 -0700 (PDT) Received: by mail-yw1-x112b.google.com with SMTP id 00721157ae682-5419d4c340aso38144747b3.11 for ; Thu, 16 Mar 2023 08:23:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; t=1678980212; 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=COAEuX4852H70FVvwYK4VYA78apPYBZc0pQhcVye60o=; b=RKdk7b/R4htRKAS7tQNcupg7rUrN2OFmNW9swqUP5uKdx8rovhGuKXfbebkP9MGxLl o67PTS0QghHZVHiTQumeay47Fk0eDO09xxb5HM5gwWnykgxD1D4iDp+M/XgBC/jQ3d2w 4af8u2d9CrGfmtnmmCsEpv1SFi2idlll06xrg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678980212; 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=COAEuX4852H70FVvwYK4VYA78apPYBZc0pQhcVye60o=; b=B6hnZ3mf/yoObu0Di53oB/364Ir9Oh5/bYMBvlCegNsRW/cOqJcOsGOEUzD64rPkrF gEnleZB1xNMmrCvQIcg039kfDSR14yFJrBhgokw38mAX8fcL4EkX6EWigOrHb1xc7Wik iXEUurtQkrdBV8cRAYwqcWHAIwfm+cRCh2LqSyGIuMmmziS6F3wF0r7MaWSYD09ejxFH Vebpfz7lPJmbIfx9S7NoCI3mGVeDsfuElZU1auGARmgEcfI/13p9naGbP+vHMXshbLtp dUMjW0tqZHpmhenQx0x9HBWFfXCuypdh39i4/BHHYOBNt9GO3tUKaDxai7LXkDQcXTpm wHAg== X-Gm-Message-State: AO0yUKUS8W25qjh7ZVFsVXr1BbBXDWvO5xEf3L18LvueakzqBuxuLdNO Qt0Hh14XEGhwmWJw4P0gGrHyrh/Gf6GQ7KuxS34aLA== X-Google-Smtp-Source: AK7set+8TRlChz2VgPHoBRSwjSgIUk6X24QYYlwoQpAksp9+1tC3fVEZUsVX6PMHE7AEetqVlov69RG8jyPAWjCxmFQ= X-Received: by 2002:a81:c749:0:b0:541:753d:32f9 with SMTP id i9-20020a81c749000000b00541753d32f9mr2651951ywl.9.1678980212500; Thu, 16 Mar 2023 08:23:32 -0700 (PDT) MIME-Version: 1.0 References: <20230315181902.4177819-1-joel@joelfernandes.org> <20230315181902.4177819-7-joel@joelfernandes.org> <20230315190753.GC3024297@mit.edu> In-Reply-To: <20230315190753.GC3024297@mit.edu> From: Joel Fernandes Date: Thu, 16 Mar 2023 11:23:21 -0400 Message-ID: Subject: Re: [PATCH v2 07/14] ext4/super: Rename kfree_rcu() to kfree_rcu_mightsleep() To: "Theodore Ts'o" Cc: Andreas Dilger , "Uladzislau Rezki (Sony)" , Lukas Czerner , "Paul E . McKenney" , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 15, 2023 at 3:07=E2=80=AFPM Theodore Ts'o wrote= : > > On Wed, Mar 15, 2023 at 06:18:54PM +0000, Joel Fernandes (Google) wrote: > > From: "Uladzislau Rezki (Sony)" > > > > The kfree_rcu() and kvfree_rcu() macros' single-argument forms are > > deprecated. Therefore switch to the new kfree_rcu_mightsleep() and > > kvfree_rcu_mightsleep() variants. The goal is to avoid accidental use > > of the single-argument forms, which can introduce functionality bugs in > > atomic contexts and latency bugs in non-atomic contexts. > > > > Cc: Theodore Ts'o > > Cc: Lukas Czerner > > Signed-off-by: Uladzislau Rezki (Sony) > > Signed-off-by: Paul E. McKenney > > Signed-off-by: Joel Fernandes (Google) > > Acked-by: Theodore Ts'o > Thanks! - Joel