From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758969Ab2IKXz7 (ORCPT ); Tue, 11 Sep 2012 19:55:59 -0400 Received: from [205.233.59.134] ([205.233.59.134]:37417 "EHLO merlin.infradead.org" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754850Ab2IKXyN (ORCPT ); Tue, 11 Sep 2012 19:54:13 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Irina Tirdea , Irina Tirdea , David Ahern , Ingo Molnar , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Steven Rostedt , Arnaldo Carvalho de Melo Subject: [PATCH 07/18] perf tools: include __WORDSIZE definition Date: Tue, 11 Sep 2012 20:52:59 -0300 Message-Id: <1347407590-30960-8-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.7.9.2.358.g22243 In-Reply-To: <1347407590-30960-1-git-send-email-acme@infradead.org> References: <1347407590-30960-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="UTF-8" X-SRS-Rewrite: SMTP reverse-path rewritten from by canuck.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Irina Tirdea __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. Suggested-by: Peter Zijlstra Suggested-by: Pekka Enberg Signed-off-by: Irina Tirdea Cc: David Ahern Cc: Ingo Molnar Cc: Irina Tirdea Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1347315303-29906-4-git-send-email-irina.tirdea@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- 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)) -- 1.7.9.2.358.g22243