From patchwork Wed Dec 23 08:09:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Biggers X-Patchwork-Id: 351512 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BB5BC433DB for ; Wed, 23 Dec 2020 08:14:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F2B3224B0 for ; Wed, 23 Dec 2020 08:14:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727813AbgLWIOP (ORCPT ); Wed, 23 Dec 2020 03:14:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:46934 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727827AbgLWIOP (ORCPT ); Wed, 23 Dec 2020 03:14:15 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 346EF224D3; Wed, 23 Dec 2020 08:12:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608711176; bh=Kg5dRTba2a6zJZ3NuTGgwpK24+5oriIRi29coh0tJW8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XYRMu+FBeoVMUcupJYwwZOqU7b3daxt5OZvbwW9/YVdasPjxbBiMVzwBWPD20425A F0qckfosbCHfAIJtvgLvuvKtjKx8+eBrYBRRC+vuLx7b0DkgjpWDt+XFUzsYNIJh6O sozVo5XLKJqpFQYkyNl5bBl157MTdk4GC3zN2FHXEesCYgC+L/xYoRq72ngY16rHec a/pXSSAsN/fDc36zkWWSSruVA4tu7SmOU5y6uAzUFME0Aw9RjsEB9rr8xZ4V8sf3Pl YQe93nZ9/BtOidJkcPJbBmQqHTDcM0lbSTzT6OpXBQTnH6yLkw85LXjXGORDsMQ/mV 3UUGpJz9yy+3Q== From: Eric Biggers To: linux-crypto@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Ard Biesheuvel , Herbert Xu , David Sterba , "Jason A . Donenfeld" , Paul Crowley Subject: [PATCH v3 07/14] crypto: blake2s - add comment for blake2s_state fields Date: Wed, 23 Dec 2020 00:09:56 -0800 Message-Id: <20201223081003.373663-8-ebiggers@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201223081003.373663-1-ebiggers@kernel.org> References: <20201223081003.373663-1-ebiggers@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Eric Biggers The first three fields of 'struct blake2s_state' are used in assembly code, which isn't immediately obvious, so add a comment to this effect. Signed-off-by: Eric Biggers --- include/crypto/blake2s.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/crypto/blake2s.h b/include/crypto/blake2s.h index 734ed22b7a6aa..f1c8330a61a91 100644 --- a/include/crypto/blake2s.h +++ b/include/crypto/blake2s.h @@ -24,6 +24,7 @@ enum blake2s_lengths { }; struct blake2s_state { + /* 'h', 't', and 'f' are used in assembly code, so keep them as-is. */ u32 h[8]; u32 t[2]; u32 f[2];