Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp795025ybb; Sat, 28 Mar 2020 10:16:15 -0700 (PDT) X-Google-Smtp-Source: ADFU+vuF5OzgxRcaqHYtvpsIJ6Mt423VnLAY5jOshb3CvGZbvjMkxLp+iNLx4kyQxGfjWgwX3OKB X-Received: by 2002:a4a:3150:: with SMTP id v16mr3982628oog.71.1585415775645; Sat, 28 Mar 2020 10:16:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585415775; cv=none; d=google.com; s=arc-20160816; b=CO5A9uoPPlPFGS1nHXN2yJPxe/cbMdobk1HsO17kY/gJu6jM1CJPQAK3M5rh/kgcn7 gDpNH9M2EYyr/LSVJOdJtSkGZcwLKx+1dZQ9qW0DaQ4fALZPvhyZdQ054Dyd16yI2r02 XStTFXHh3Y6BaVRxbOouc60DBWKh490QUhACYD8hWZ2qtoQNjFfcsOWYEqomJGdLm6XS q1v3dTFbq0Y/32eZScuFmPts7lpgENPVLpZamejiMrZzgzljxHk9NVdtP9tU6Gtwtf8Q iStKv/UpCWyzIdLVDLcPas5Suzlc8wwcvNk/OdQWkXMJSL0hZl1y5lzJM5JZQJCy9YIl mCgg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=7exri8zrodsXC4FlGnPp6owqK68HPJA0l5YKpA/BVCo=; b=XM/3w+5eN2Tp942XRsjFTtX3NMOqPsvJIRvbW/DNf0uRHBdF9flgN086+gMRcK3NaA eg4NvUTGFoIDZEN0n0mSVw/z0zFGiPSX/flxhCtVu52XZ/5fFSyaWEmLMBpIqAFWFYv/ 9G2D4OYCSyJgqrApHvOdZZxjqCE0RNT1pPglbomVfO2nLRV1ZLwfTyS1sRBu0kHQabry vLBPi1OcKHjMQ1Jm6lGs/kJpB5hAqLS7A8SpHr5EoqKwajw+lXhGHeQ5CjfObuMsnJmN 7zUCc3fycZ73AhrspS002/cmB/3v5kUczb2GmW5K8ORcyQnAJHgbMRlDB7cevRB/KsDD f7mg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=GyR45Q3X; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a190si3523587oib.146.2020.03.28.10.16.02; Sat, 28 Mar 2020 10:16:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=GyR45Q3X; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726449AbgC1RPp (ORCPT + 99 others); Sat, 28 Mar 2020 13:15:45 -0400 Received: from mail-lj1-f193.google.com ([209.85.208.193]:38569 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725807AbgC1RPo (ORCPT ); Sat, 28 Mar 2020 13:15:44 -0400 Received: by mail-lj1-f193.google.com with SMTP id w1so13442194ljh.5; Sat, 28 Mar 2020 10:15:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7exri8zrodsXC4FlGnPp6owqK68HPJA0l5YKpA/BVCo=; b=GyR45Q3XZZUq2E9F0kKki+IuMI5yicC5lgNFwERNkQz0Fbzugi5P+Di9eyswpUCE9h Lxb7npOC+cXaYfo52sjglX+12R2iWj2ZoeOAo/z7yG4GgMAY5fyw+HBxQZweqU942ykA lOV7dUJbJaBog3nrK9hiyNFQvaby8WERd+oo3SsmqIQx+nhdXoy7DORUOK6KGZagshkw b2xWNHbsApNpyyIeAZO3PCIQKPddZIalVQzetmBr2Uo/afM830auEmnCgOFiueVtmVRu OlrejOttAYmdpqkkhSoSo3mQrnxHiF/WPZZ8b3zG2PjumORkk8IDdk1is3VOI9wrARHV MCYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7exri8zrodsXC4FlGnPp6owqK68HPJA0l5YKpA/BVCo=; b=J+D/k6BUQM31Yunr/6B8OnTBudeosxjQkkzB75nBV0lUWOogXxuxCFrm0RNR6wjkTI FahRN+hestaEI+AuGrmuwQhIrTLbNj2ahL9KXElDKQAZJXYvtGbArQphEAAliY81GJQ9 +Rash7lS6kw9hCCOBURWQvZfoG4uNQnh7LMvwzLNxcwesSvJBxip92puMw8EJED5ISzv K4EiL0q57ZsBnbcAI5DhucQ/9CWZWa3gjxgdsWtMcCizgG3xSszRWrlzFNHeFIqOXPrn cB/c7qLRDHzTpXO9+uD8MLn5zS+xVoGDiOlqkvC4aOVSpJZCwHlBkNqTLXdwH+XBU+D/ sJiw== X-Gm-Message-State: AGi0PuZd+3wgDOF4LE0AXWpyG4l1ebfllLv2g7vTjK7GXbeV6PPnA7Yr K9ADCwNMfdMHYx56Qe4y1Lu189bMeyHEPwcZyzM= X-Received: by 2002:a2e:988c:: with SMTP id b12mr2704094ljj.138.1585415741617; Sat, 28 Mar 2020 10:15:41 -0700 (PDT) MIME-Version: 1.0 References: <202003281643.02SGhPH7029961@sdf.org> In-Reply-To: <202003281643.02SGhPH7029961@sdf.org> From: Alexei Starovoitov Date: Sat, 28 Mar 2020 10:15:29 -0700 Message-ID: Subject: Re: [RFC PATCH v1 47/50] kernel/bpf/core.c: Use get_random_max32() To: George Spelvin Cc: LKML , Daniel Borkmann , Alexei Starovoitov , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko , bpf , Network Development Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Mar 28, 2020 at 9:46 AM George Spelvin wrote: > > Smaller, faster, and a smidge more uniform than %. > > Signed-off-by: George Spelvin > Cc: Daniel Borkmann > Cc: Alexei Starovoitov > Cc: Martin KaFai Lau > Cc: Song Liu > Cc: Yonghong Song > Cc: Andrii Nakryiko > Cc: bpf@vger.kernel.org > Cc: netdev@vger.kernel.org If Linus is going to pick up the whole set at once: Acked-by: Alexei Starovoitov