From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f179.google.com (mail-pg1-f179.google.com [209.85.215.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2B7F68F6A for ; Thu, 17 Nov 2022 21:59:07 +0000 (UTC) Received: by mail-pg1-f179.google.com with SMTP id q71so3292539pgq.8 for ; Thu, 17 Nov 2022 13:59:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=5js234S10qtjTG5ViD8Z5NsYYM8xXfh9lDGiYeYzTNk=; b=FgMUyRzC1HQVet+tDCWA8ljDeGrHXk7NWmfvGzfwmovUinDK9knhVBWqOEaxR/WKhH wwHz/N4KP6pHF44qAgHaZHzh9z++AStihN6Ao5uRAf+yYgVBMZnVIZpD5gjuBWFIjThJ QsnQdQgUO9c1DQGCG/8tbnX/sYDH6HkHB7Fks= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=5js234S10qtjTG5ViD8Z5NsYYM8xXfh9lDGiYeYzTNk=; b=7835F/b9rc++hpvUfP61P9MlX9gjfDEOIWg2uqQVUBcNjJwuAKLmExj+rlcWuCRgJ0 ZvY4Pt3q2+67wPsCWVmJMhkv2k1ZA1pWmNZOe1dvq9+UcYylFtqrdPdOj0DnMVHHlnUi YW8fSRT7kTxG6wYVgFWacVDmG2Azpq6tab05rwwe7Y7OCmhD8sVwJqpDUxOWfRIooKeX XoPjJojsS6HPjtd+5frzbBHJX/aEVcw+2CgRSeaYZ4UnMnwVeEUsmeSeWTWk9nbMBTvP WKrPL8iL1TvAhhM5wR4/28VgfsSDcm+2zHvlJtA1ZhEnR6D+GUED8EF37QiPXN3h8qqO oO5Q== X-Gm-Message-State: ANoB5pmdLOW//w2duEGKGNgpZQzBSRlvVlA47qilyEqAJlrALaIxJEBS A+MtFBmu33IPLtCVXZVb9SuD2Q== X-Google-Smtp-Source: AA0mqf7QpiIvhVAGN52Mpwqa6vfs4EXQo0/q1js7mM6/xkzmq3rihpfcQy2O/U405oXjhY2LdIG4eg== X-Received: by 2002:a63:f00d:0:b0:458:f364:b00e with SMTP id k13-20020a63f00d000000b00458f364b00emr3876253pgh.577.1668722346647; Thu, 17 Nov 2022 13:59:06 -0800 (PST) Received: from www.outflux.net (198-0-35-241-static.hfc.comcastbusiness.net. [198.0.35.241]) by smtp.gmail.com with ESMTPSA id u5-20020a17090341c500b00188fce6e8absm156864ple.280.2022.11.17.13.59.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Nov 2022 13:59:06 -0800 (PST) Date: Thu, 17 Nov 2022 13:59:05 -0800 From: Kees Cook To: "Jason A. Donenfeld" Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, Greg Kroah-Hartman , Jakub Kicinski , Russell King , Catalin Marinas , Thomas Bogendoerfer , Heiko Carstens , Herbert Xu , Christoph =?iso-8859-1?Q?B=F6hmwalder?= , Jani Nikula , Jason Gunthorpe , Sakari Ailus , "Martin K . Petersen" , Theodore Ts'o , Andreas Dilger , Jaegeuk Kim , Richard Weinberger , "Darrick J . Wong" , SeongJae Park , Thomas Gleixner , Andrew Morton , Michael Ellerman , Helge Deller , netdev@vger.kernel.org, linux-crypto@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mmc@vger.kernel.org, linux-parisc@vger.kernel.org, Russell King , Ulf Hansson Subject: Re: [PATCH v3 1/3] treewide: use get_random_u32_below() instead of deprecated function Message-ID: <202211171359.412AEEE0@keescook> References: <20221114164558.1180362-1-Jason@zx2c4.com> <20221117202906.2312482-1-Jason@zx2c4.com> <20221117202906.2312482-2-Jason@zx2c4.com> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221117202906.2312482-2-Jason@zx2c4.com> On Thu, Nov 17, 2022 at 09:29:04PM +0100, Jason A. Donenfeld wrote: > This is a simple mechanical transformation done by: > > @@ > expression E; > @@ > - prandom_u32_max > + get_random_u32_below > (E) > > Reviewed-by: Greg Kroah-Hartman > Acked-by: Darrick J. Wong # for xfs > Reviewed-by: SeongJae Park # for damon > Reviewed-by: Jason Gunthorpe # for infiniband > Reviewed-by: Russell King (Oracle) # for arm > Acked-by: Ulf Hansson # for mmc > Signed-off-by: Jason A. Donenfeld Reviewed-by: Kees Cook -- Kees Cook