From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754018Ab2INF7r (ORCPT ); Fri, 14 Sep 2012 01:59:47 -0400 Received: from terminus.zytor.com ([198.137.202.10]:48670 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752730Ab2INF7p (ORCPT ); Fri, 14 Sep 2012 01:59:45 -0400 Date: Thu, 13 Sep 2012 22:59:15 -0700 From: tip-bot for Jiri Olsa Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, paulus@samba.org, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, jolsa@redhat.com, fweisbec@gmail.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@kernel.org, hpa@zytor.com, paulus@samba.org, linux-kernel@vger.kernel.org, acme@redhat.com, a.p.zijlstra@chello.nl, jolsa@redhat.com, fweisbec@gmail.com, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1347295819-23177-3-git-send-email-jolsa@redhat.com> References: <1347295819-23177-3-git-send-email-jolsa@redhat.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tools: Add memdup function Git-Commit-ID: b232e0732b1d763834c3d5b098d25d59337ba075 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (terminus.zytor.com [127.0.0.1]); Thu, 13 Sep 2012 22:59:21 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: b232e0732b1d763834c3d5b098d25d59337ba075 Gitweb: http://git.kernel.org/tip/b232e0732b1d763834c3d5b098d25d59337ba075 Author: Jiri Olsa AuthorDate: Mon, 10 Sep 2012 18:50:17 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 11 Sep 2012 12:04:41 -0300 perf tools: Add memdup function Adding memdup function to duplicate region of memory. void *memdup(const void *src, size_t len) Signed-off-by: Jiri Olsa Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1347295819-23177-3-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/include/linux/string.h | 2 ++ tools/perf/util/string.c | 18 +++++++++++++++++- 2 files changed, 19 insertions(+), 1 deletions(-) diff --git a/tools/perf/util/include/linux/string.h b/tools/perf/util/include/linux/string.h index 3b2f590..6f19c54 100644 --- a/tools/perf/util/include/linux/string.h +++ b/tools/perf/util/include/linux/string.h @@ -1 +1,3 @@ #include + +void *memdup(const void *src, size_t len); diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c index 199bc4d..3217059 100644 --- a/tools/perf/util/string.c +++ b/tools/perf/util/string.c @@ -1,5 +1,5 @@ #include "util.h" -#include "string.h" +#include "linux/string.h" #define K 1024LL /* @@ -335,3 +335,19 @@ char *rtrim(char *s) return s; } + +/** + * memdup - duplicate region of memory + * @src: memory region to duplicate + * @len: memory region length + */ +void *memdup(const void *src, size_t len) +{ + void *p; + + p = malloc(len); + if (p) + memcpy(p, src, len); + + return p; +}