From patchwork Sat Oct 22 01:44:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jason A. Donenfeld" X-Patchwork-Id: 13015717 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3BB0AC433FE for ; Sat, 22 Oct 2022 01:45:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GfjKUFxp2W012a7NIYK8JBvanIQgnpjyTa7izBbz1ro=; b=pa/basN5PvgTOW NhcLqmKDkBgEeTtXo6sRyutAMLjb52l6KOPHhOgRT9Kk7owVV6jr5ugENreu48J+8JPR3NDDNI0Z+ 5ujtMHOTSJvjiG6QmNY6iuPBR3RGQc3Q+KvdLT2PIgaWJye0k5xvQTQQUGz0mqbdWWXJTNEiaCy3q y51AJyTe/l587iV2xzozpPsrKztXRFXyaxmgLQpdDxWUXFR01aFz8WO3xT4e1yBu6tITLHsyH5YMQ P5jC27CQK6Opc82kfjog+yZ0osMtEGzk0iFk3/wkTIZleSzwoXYHSvaro0Fe5FNygb6ahxMSZxk2Z nS/mLqId6wdiwg/0GqeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1om3ZP-00AiL6-JO; Sat, 22 Oct 2022 01:45:03 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1om3Z0-00Ai8j-FX for linux-arm-kernel@lists.infradead.org; Sat, 22 Oct 2022 01:44:40 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E23F261F5B; Sat, 22 Oct 2022 01:44:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85F06C43148; Sat, 22 Oct 2022 01:44:28 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="ZSLnssMM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1666403062; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=29Qx1OOG1bJVKU5nLBC6PT0Zulbd8r14TiIGy8T/ClE=; b=ZSLnssMM0XXH+M9MGOvoehNy19YdOKzTX6iGl0UHOqI4RWMitRvRr1WskqdMj90Ml9VLrJ IuhsEuEmVy8Qa+CESsXjAN4xPt6P8dHKXQt/9Pr9gQfngTcBY2HhGL5NsPrr+AQLmBIcrW /z7HeLfTwAnxeups3mxxZjvOWG4zu2Y= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id b3ec9f35 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Sat, 22 Oct 2022 01:44:22 +0000 (UTC) From: "Jason A. Donenfeld" To: linux-kernel@vger.kernel.org Cc: "Jason A. Donenfeld" , Kees Cook , Greg Kroah-Hartman , Jakub Kicinski , Russell King , Catalin Marinas , Thomas Bogendoerfer , Heiko Carstens , Herbert Xu , =?utf-8?q?Christoph_B=C3=B6hmwalder?= , 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 Subject: [PATCH v1 2/5] prandom: remove prandom_u32_max() Date: Fri, 21 Oct 2022 21:44:00 -0400 Message-Id: <20221022014403.3881893-3-Jason@zx2c4.com> In-Reply-To: <20221022014403.3881893-1-Jason@zx2c4.com> References: <20221022014403.3881893-1-Jason@zx2c4.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221021_184438_618241_2BF972C4 X-CRM114-Status: GOOD ( 12.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org With no more users left, we can finally remove this function. Its replacement is get_random_u32_below(). Signed-off-by: Jason A. Donenfeld --- include/linux/prandom.h | 6 ------ 1 file changed, 6 deletions(-) diff --git a/include/linux/prandom.h b/include/linux/prandom.h index 1f4a0de7b019..8272c08f3951 100644 --- a/include/linux/prandom.h +++ b/include/linux/prandom.h @@ -23,12 +23,6 @@ void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state); #define prandom_init_once(pcpu_state) \ DO_ONCE(prandom_seed_full_state, (pcpu_state)) -/* Deprecated: use get_random_u32_below() instead. */ -static inline u32 prandom_u32_max(u32 ep_ro) -{ - return get_random_u32_below(ep_ro); -} - /* * Handle minimum values for seeds */