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 X-Spam-Level: X-Spam-Status: No, score=-15.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 5A07EC3A589 for ; Tue, 20 Aug 2019 19:28:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 309F322DD3 for ; Tue, 20 Aug 2019 19:28:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566329287; bh=HN2lzbKZhyQ0eXvDJy7JZM73w7erzIeFXQXVFGRC8rg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JQB9DO0QkYYaqDOOn5/o2B37G3RojDAnFToWp89xLsI2dTQ8TYRdqWIXBP6KdslOA SfOEprgZ8UhD0UIgH4/jYd4xpzmeY6GXRV7pR439QglDo+rJqvNJraAmDLX7m9WTIc q+f7/K2TkhYX8l02PFN9dKIcWuKCxYd63UZnA1+A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730771AbfHTT2G (ORCPT ); Tue, 20 Aug 2019 15:28:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:40790 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730752AbfHTT2E (ORCPT ); Tue, 20 Aug 2019 15:28:04 -0400 Received: from quaco.ghostprotocols.net (177.206.236.100.dynamic.adsl.gvt.net.br [177.206.236.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EC7B8230F2; Tue, 20 Aug 2019 19:27:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566329283; bh=HN2lzbKZhyQ0eXvDJy7JZM73w7erzIeFXQXVFGRC8rg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UlzW6u9EeRKpPXzOgpsM9anzdZ6r57Cb+gMeQvFe6S7C4LqstxUomo8Ujhzqd22Ot zaiFh5bSf+eZXzRLVTxKt14f2GItPzWBZMiUapHVJDqxIJgNOsyrtlHukpkRmLLHMB JUZlE3RDHzE4ua/TNfF+QctTtwGqKx4GvCZvfMFk= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter Subject: [PATCH 03/17] tools headers: Grab copy of linux/const.h, needed by linux/bits.h Date: Tue, 20 Aug 2019 16:27:19 -0300 Message-Id: <20190820192733.19180-4-acme@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190820192733.19180-1-acme@kernel.org> References: <20190820192733.19180-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo So that can update the copy of linux/bits.h that now uses macros defined in const.h and that are not available in older systems. Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-c2qfcbl58hxyfb5u5xivp7is@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/linux/const.h | 9 +++++++++ tools/include/uapi/linux/const.h | 31 +++++++++++++++++++++++++++++++ tools/perf/check-headers.sh | 2 ++ 3 files changed, 42 insertions(+) create mode 100644 tools/include/linux/const.h create mode 100644 tools/include/uapi/linux/const.h diff --git a/tools/include/linux/const.h b/tools/include/linux/const.h new file mode 100644 index 000000000000..7b55a55f5911 --- /dev/null +++ b/tools/include/linux/const.h @@ -0,0 +1,9 @@ +#ifndef _LINUX_CONST_H +#define _LINUX_CONST_H + +#include + +#define UL(x) (_UL(x)) +#define ULL(x) (_ULL(x)) + +#endif /* _LINUX_CONST_H */ diff --git a/tools/include/uapi/linux/const.h b/tools/include/uapi/linux/const.h new file mode 100644 index 000000000000..5ed721ad5b19 --- /dev/null +++ b/tools/include/uapi/linux/const.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* const.h: Macros for dealing with constants. */ + +#ifndef _UAPI_LINUX_CONST_H +#define _UAPI_LINUX_CONST_H + +/* Some constant macros are used in both assembler and + * C code. Therefore we cannot annotate them always with + * 'UL' and other type specifiers unilaterally. We + * use the following macros to deal with this. + * + * Similarly, _AT() will cast an expression with a type in C, but + * leave it unchanged in asm. + */ + +#ifdef __ASSEMBLY__ +#define _AC(X,Y) X +#define _AT(T,X) X +#else +#define __AC(X,Y) (X##Y) +#define _AC(X,Y) __AC(X,Y) +#define _AT(T,X) ((T)(X)) +#endif + +#define _UL(x) (_AC(x, UL)) +#define _ULL(x) (_AC(x, ULL)) + +#define _BITUL(x) (_UL(1) << (x)) +#define _BITULL(x) (_ULL(1) << (x)) + +#endif /* _UAPI_LINUX_CONST_H */ diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index f211c015cb76..5308b3836278 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -2,6 +2,7 @@ # SPDX-License-Identifier: GPL-2.0 HEADERS=' +include/uapi/linux/const.h include/uapi/drm/drm.h include/uapi/drm/i915_drm.h include/uapi/linux/fadvise.h @@ -19,6 +20,7 @@ include/uapi/linux/usbdevice_fs.h include/uapi/linux/vhost.h include/uapi/sound/asound.h include/linux/bits.h +include/linux/const.h include/linux/hash.h include/uapi/linux/hw_breakpoint.h arch/x86/include/asm/disabled-features.h -- 2.21.0