Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932452AbaFILsm (ORCPT ); Mon, 9 Jun 2014 07:48:42 -0400 Received: from mailrelay002.isp.belgacom.be ([195.238.6.175]:17997 "EHLO mailrelay002.isp.belgacom.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751611AbaFILsk (ORCPT ); Mon, 9 Jun 2014 07:48:40 -0400 X-Belgacom-Dynamic: yes X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AucNAIeelVNXQAIw/2dsb2JhbABZgw1SrAMFAZkQgQsXdYQxLyOBGjeIRgHKV4VdiQ8dhCsEj1qKR4FCkgODPjs From: Fabian Frederick To: linux-kernel@vger.kernel.org Cc: Fabian Frederick , Steven Rostedt , Andrew Morton Subject: [PATCH 1/1] kernel/trace/ftrace.c: replace kmalloc/snprintf by kasprintf Date: Mon, 9 Jun 2014 13:47:21 +0200 Message-Id: <1402314441-28851-1-git-send-email-fabf@skynet.be> X-Mailer: git-send-email 1.8.4.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cc: Steven Rostedt Cc: Andrew Morton Signed-off-by: Fabian Frederick --- kernel/trace/ftrace.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 4a54a25..92a3316 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1072,9 +1072,7 @@ static __init void ftrace_profile_debugfs(struct dentry *d_tracer) for_each_possible_cpu(cpu) { stat = &per_cpu(ftrace_profile_stats, cpu); - - /* allocate enough for function name + cpu number */ - name = kmalloc(32, GFP_KERNEL); + name = kasprintf(GFP_KERNEL, "function%d", cpu); if (!name) { /* * The files created are permanent, if something happens @@ -1086,7 +1084,6 @@ static __init void ftrace_profile_debugfs(struct dentry *d_tracer) return; } stat->stat = function_stats; - snprintf(name, 32, "function%d", cpu); stat->stat.name = name; ret = register_stat_tracer(&stat->stat); if (ret) { @@ -1097,7 +1094,6 @@ static __init void ftrace_profile_debugfs(struct dentry *d_tracer) return; } } - entry = debugfs_create_file("function_profile_enabled", 0644, d_tracer, NULL, &ftrace_profile_fops); if (!entry) -- 1.8.4.5 -- 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/