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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00316C433F5 for ; Fri, 1 Oct 2021 11:38:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D96F861A63 for ; Fri, 1 Oct 2021 11:38:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354079AbhJALjq (ORCPT ); Fri, 1 Oct 2021 07:39:46 -0400 Received: from mga11.intel.com ([192.55.52.93]:47222 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354007AbhJALjm (ORCPT ); Fri, 1 Oct 2021 07:39:42 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10123"; a="222207483" X-IronPort-AV: E=Sophos;i="5.85,337,1624345200"; d="scan'208";a="222207483" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2021 04:37:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,337,1624345200"; d="scan'208";a="619033767" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 01 Oct 2021 04:37:54 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 1B872177; Fri, 1 Oct 2021 14:38:00 +0300 (EEST) From: Andy Shevchenko To: Greg Kroah-Hartman , Tomas Winkler , Alexander Usyskin , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Andy Shevchenko , linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org Cc: Arnd Bergmann , Christoph Hellwig , Masahiro Yamada , Michal Marek , Nick Desaulniers Subject: [PATCH v3 2/4] uuid: Make guid_t completely internal type to the kernel Date: Fri, 1 Oct 2021 14:37:45 +0300 Message-Id: <20211001113747.64040-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211001113747.64040-1-andriy.shevchenko@linux.intel.com> References: <20211001113747.64040-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The guid_t type was defined in UAPI by mistake. Keep it an internal type and leave uuid_le UAPI for it's only user, i.e. MEI. Signed-off-by: Andy Shevchenko --- v3: no change include/linux/uuid.h | 20 ++++++++++++++++---- include/uapi/linux/uuid.h | 14 +++++--------- 2 files changed, 21 insertions(+), 13 deletions(-) diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 8cdc0d3567cd..5be158a49e11 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -8,15 +8,25 @@ #ifndef _LINUX_UUID_H_ #define _LINUX_UUID_H_ -#include #include #define UUID_SIZE 16 +typedef struct { + __u8 b[UUID_SIZE]; +} guid_t; + typedef struct { __u8 b[UUID_SIZE]; } uuid_t; +#define GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ +((guid_t) \ +{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ + (b) & 0xff, ((b) >> 8) & 0xff, \ + (c) & 0xff, ((c) >> 8) & 0xff, \ + (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) + #define UUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ ((uuid_t) \ {{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \ @@ -97,10 +107,12 @@ extern const u8 uuid_index[16]; int guid_parse(const char *uuid, guid_t *u); int uuid_parse(const char *uuid, uuid_t *u); -/* backwards compatibility, don't use in new code */ -static inline int uuid_le_cmp(const guid_t u1, const guid_t u2) +/* MEI UUID type, don't use anywhere else */ +#include + +static inline int uuid_le_cmp(const uuid_le u1, const uuid_le u2) { - return memcmp(&u1, &u2, sizeof(guid_t)); + return memcmp(&u1, &u2, sizeof(uuid_le)); } #endif diff --git a/include/uapi/linux/uuid.h b/include/uapi/linux/uuid.h index e5a7eecef7c3..c3e175f686f4 100644 --- a/include/uapi/linux/uuid.h +++ b/include/uapi/linux/uuid.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* - * UUID/GUID definition + * MEI UUID definition * * Copyright (C) 2010, Intel Corp. * Huang Ying @@ -22,21 +22,17 @@ typedef struct { __u8 b[16]; -} guid_t; +} uuid_le; -#define GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ -((guid_t) \ +#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ +((uuid_le) \ {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ (b) & 0xff, ((b) >> 8) & 0xff, \ (c) & 0xff, ((c) >> 8) & 0xff, \ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) -/* backwards compatibility, don't use in new code */ -typedef guid_t uuid_le; -#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ - GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) #define NULL_UUID_LE \ UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ - 0x00, 0x00, 0x00, 0x00) + 0x00, 0x00, 0x00, 0x00) #endif /* _UAPI_LINUX_UUID_H_ */ -- 2.33.0