Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753500Ab2H1WCh (ORCPT ); Tue, 28 Aug 2012 18:02:37 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:63382 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753174Ab2H1WCg (ORCPT ); Tue, 28 Aug 2012 18:02:36 -0400 MIME-Version: 1.0 From: Irina Tirdea Date: Wed, 29 Aug 2012 01:02:16 +0300 Message-ID: Subject: [PATCH 04/13] perf tools: include __WORDSIZE definition To: Steven Rostedt , Arnaldo Carvalho de Melo , Ingo Molnar Cc: LKML , Namhyung Kim , Peter Zijlstra , Frederic Weisbecker Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2370 Lines: 65 __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 --- tools/perf/util/include/linux/bitops.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h index 587a230..91779ec 100644 --- a/tools/perf/util/include/linux/bitops.h +++ b/tools/perf/util/include/linux/bitops.h @@ -5,6 +5,15 @@ #include #include +#ifndef __WORDSIZE +#if defined(__x86_64__) +# define __WORDSIZE 64 +#endif +#if defined(__i386__) || defined(__arm__) +# define __WORDSIZE 32 +#endif +#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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/