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 0A4DFC4332F for ; Thu, 17 Nov 2022 16:42:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234762AbiKQQlw (ORCPT ); Thu, 17 Nov 2022 11:41:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231377AbiKQQlu (ORCPT ); Thu, 17 Nov 2022 11:41:50 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 120571024 for ; Thu, 17 Nov 2022 08:41:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Cc:Content-ID:Content-Description; bh=TWDvTz5NdHIOzdWIKC2xnvewhpxjA4YVlkVdo/wop7s=; b=3UIy1kY9d01Vl+tqWoXEdBrNsF WbwrwQmjOFXerTEmwBBOxos9xukf4Vf0C7msfli7mxiDFZ0B/p/WX/J+D4kYqrf4V2lTERIvjTDYj DAgAKPJIb0+ZHaheVTm3p/t+Uaw0093fBmZ6lUpmMtsDC8HEIePUZNax3csKa8KVkWRErh7K/csIQ H0QZHr581wIM91cCKmlIfEEaXa0typn03Zv5oHS74vo6B2GFVy+K6BYV/bZeu7PEXcxRnkx1w21n6 O9e/ExAecd5f4jIyc8vwOvKtv1KSpaMF5InCxn34gyCFeFZ4qDNSsWHlO24I2/Va2avbDMecw5Dza 8PvneH0Q==; Received: from [2601:1c2:d80:3110::a2e7] by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovhxS-00G45T-II; Thu, 17 Nov 2022 16:41:46 +0000 Message-ID: <2b3bc31e-c308-b04c-1759-26bcf8dba6d3@infradead.org> Date: Thu, 17 Nov 2022 08:41:45 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH v2] random: add helpers for random numbers with given floor or range Content-Language: en-US To: "Jason A. Donenfeld" , linux-kernel@vger.kernel.org, tytso@mit.edu, kees@kernel.org, linux@armlinux.org.uk, ydroneaud@opteya.com, gregkh@linuxfoundation.org References: <20221117163511.2186302-1-Jason@zx2c4.com> From: Randy Dunlap In-Reply-To: <20221117163511.2186302-1-Jason@zx2c4.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/17/22 08:35, Jason A. Donenfeld wrote: > diff --git a/drivers/char/random.c b/drivers/char/random.c > index 6f323344d0b9..140dbd557dbc 100644 > --- a/drivers/char/random.c > +++ b/drivers/char/random.c > @@ -161,6 +161,8 @@ EXPORT_SYMBOL(wait_for_random_bytes); > * u16 get_random_u16() > * u32 get_random_u32() > * u32 get_random_u32_below(u32 ceil) > + * u32 get_random_u32_above(u32 floor) > + * u32 get_random_u32_inclusive(u32 ceil, u32 floor) floor, ceil) > * u64 get_random_u64() > * unsigned long get_random_long() -- ~Randy