From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753985Ab2IJWS7 (ORCPT ); Mon, 10 Sep 2012 18:18:59 -0400 Received: from mail-we0-f174.google.com ([74.125.82.174]:34810 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752686Ab2IJWS5 (ORCPT ); Mon, 10 Sep 2012 18:18:57 -0400 From: Irina Tirdea To: mingo@redhat.com, acme@ghostprotocols.net, a.p.zijlstra@chello.nl, rostedt@goodmis.org Cc: paulus@samba.org, dsahern@gmail.com, namhyung.kim@lge.com, linux-kernel@vger.kernel.org, Irina Tirdea Subject: [PATCH v3 3/6] perf tools: include __WORDSIZE definition Date: Tue, 11 Sep 2012 01:15:00 +0300 Message-Id: <1347315303-29906-4-git-send-email-irina.tirdea@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1347315303-29906-1-git-send-email-irina.tirdea@intel.com> References: <1347315303-29906-1-git-send-email-irina.tirdea@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org __WORDSIZE is GLibC-specific and is not defined on all systems or glibc versions (e.g. Android's bionic does not define it). In file included from util/include/linux/bitmap.h:5:0, from util/header.h:10, from util/session.h:6, from util/build-id.h:4, from util/annotate.c:11: util/include/linux/bitops.h: In function 'set_bit': util/include/linux/bitops.h:25:12: error: '__WORDSIZE' undeclared (first use in this function) util/include/linux/bitops.h:25:12: note: each undeclared identifier is reported only once for each function it appears in util/include/linux/bitops.h:23:51: error: parameter 'addr' set but not used [-Werror=unused-but-set-parameter] util/include/linux/bitops.h: In function 'clear_bit': util/include/linux/bitops.h:30:12: error: '__WORDSIZE' undeclared (first use in this function) util/include/linux/bitops.h:28:53: error: parameter 'addr' set but not used [-Werror=unused-but-set-parameter] In file included from util/header.h:10:0, from util/session.h:6, from util/build-id.h:4, from util/annotate.c:11: util/include/linux/bitmap.h: In function 'bitmap_zero': util/include/linux/bitmap.h:22:6: error: '__WORDSIZE' undeclared (first use in this function) Defining __WORDSIZE in perf's headers if it is not already defined. Signed-off-by: Irina Tirdea Suggested-by: Peter Zijlstra Suggested-by: Pekka Enberg --- tools/perf/util/include/linux/bitops.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h index 587a230..a55d8cf 100644 --- a/tools/perf/util/include/linux/bitops.h +++ b/tools/perf/util/include/linux/bitops.h @@ -5,6 +5,10 @@ #include #include +#ifndef __WORDSIZE +#define __WORDSIZE (__SIZEOF_LONG__ * 8) +#endif + #define BITS_PER_LONG __WORDSIZE #define BITS_PER_BYTE 8 #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) -- 1.7.9.5