From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751859AbaLPQ6H (ORCPT ); Tue, 16 Dec 2014 11:58:07 -0500 Received: from mail.kernel.org ([198.145.19.201]:46851 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751812AbaLPQ6D (ORCPT ); Tue, 16 Dec 2014 11:58:03 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Borislav Petkov , David Ahern , Don Zickus , Frederic Weisbecker , Jiri Olsa , Mike Galbraith , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Stephane Eranian Subject: [PATCH 07/18] tools: Move code originally from linux/log2.h to tools/include/linux/ Date: Tue, 16 Dec 2014 13:57:09 -0300 Message-Id: <1418749040-31807-8-git-send-email-acme@kernel.org> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1418749040-31807-1-git-send-email-acme@kernel.org> References: <1418749040-31807-1-git-send-email-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo >>From tools/perf/util/include/linux, so that it becomes accessible to other tools/. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-uqohgzilp3ebd3cbybnf3luc@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/linux/log2.h | 26 ++++++++++++++++++++++++++ tools/perf/MANIFEST | 3 ++- tools/perf/Makefile.perf | 1 + tools/perf/util/evlist.c | 1 + tools/perf/util/util.h | 11 ----------- 5 files changed, 30 insertions(+), 12 deletions(-) create mode 100644 tools/include/linux/log2.h diff --git a/tools/include/linux/log2.h b/tools/include/linux/log2.h new file mode 100644 index 000000000000..141b7665d842 --- /dev/null +++ b/tools/include/linux/log2.h @@ -0,0 +1,26 @@ +/* Integer base 2 logarithm calculation + * + * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _TOOLS_LINUX_LOG2_H +#define _TOOLS_LINUX_LOG2_H + +/* + * Determine whether some value is a power of two, where zero is + * *not* considered a power of two. + */ + +static inline __attribute__((const)) +bool is_power_of_2(unsigned long n) +{ + return (n != 0 && ((n & (n - 1)) == 0)); +} + +#endif /* _TOOLS_LINUX_LOG2_H */ diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 39c08636357b..db7827fd2518 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -7,8 +7,9 @@ tools/lib/symbol/kallsyms.h tools/include/asm/bug.h tools/include/asm-generic/bitops/__ffs.h tools/include/linux/compiler.h -tools/include/linux/hash.h tools/include/linux/export.h +tools/include/linux/hash.h +tools/include/linux/log2.h tools/include/linux/types.h include/linux/const.h include/linux/perf_event.h diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index bfd86a32254a..bd6073e0dec7 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -234,6 +234,7 @@ LIB_H += util/include/linux/bitmap.h LIB_H += util/include/linux/bitops.h LIB_H += ../include/asm-generic/bitops/__ffs.h LIB_H += ../include/linux/compiler.h +LIB_H += ../include/linux/log2.h LIB_H += util/include/linux/const.h LIB_H += util/include/linux/ctype.h LIB_H += util/include/linux/kernel.h diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index ac808680e61c..8eb92cf5d552 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -25,6 +25,7 @@ #include #include +#include static void perf_evlist__mmap_put(struct perf_evlist *evlist, int idx); static void __perf_evlist__munmap(struct perf_evlist *evlist, int idx); diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 008b361b1758..25b22bbea066 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -269,17 +269,6 @@ void event_attr_init(struct perf_event_attr *attr); #define _STR(x) #x #define STR(x) _STR(x) -/* - * Determine whether some value is a power of two, where zero is - * *not* considered a power of two. - */ - -static inline __attribute__((const)) -bool is_power_of_2(unsigned long n) -{ - return (n != 0 && ((n & (n - 1)) == 0)); -} - static inline unsigned next_pow2(unsigned x) { if (!x) -- 1.9.3