From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754653AbaFKCB3 (ORCPT ); Tue, 10 Jun 2014 22:01:29 -0400 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.228]:11842 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753294AbaFKCBN (ORCPT ); Tue, 10 Jun 2014 22:01:13 -0400 Message-Id: <20140611020108.185828250@goodmis.org> User-Agent: quilt/0.63-1 Date: Tue, 10 Jun 2014 21:59:50 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Namhyung Kim , Yoshihiro YUNOMAE , Namhyung Kim Subject: [for-next][PATCH 2/4] tracing: Cleanup saved_cmdlines_size changes References: <20140611015948.013451560@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline; filename=0001-tracing-Cleanup-saved_cmdlines_size-changes.patch X-RR-Connecting-IP: 107.14.168.142:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Namhyung Kim The recent addition of saved_cmdlines_size file had some remaining (minor - mostly coding style) issues. Fix them by passing pointer name to sizeof() and using scnprintf(). Link: http://lkml.kernel.org/p/1402384295-23680-1-git-send-email-namhyung@kernel.org Cc: Namhyung Kim Cc: Ingo Molnar Cc: Yoshihiro YUNOMAE Signed-off-by: Namhyung Kim Signed-off-by: Steven Rostedt --- kernel/trace/trace.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 56422f1decba..2b458c60e0da 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1338,7 +1338,7 @@ static int trace_create_savedcmd(void) { int ret; - savedcmd = kmalloc(sizeof(struct saved_cmdlines_buffer), GFP_KERNEL); + savedcmd = kmalloc(sizeof(*savedcmd), GFP_KERNEL); if (!savedcmd) return -ENOMEM; @@ -3840,7 +3840,7 @@ tracing_saved_cmdlines_size_read(struct file *filp, char __user *ubuf, int r; arch_spin_lock(&trace_cmdline_lock); - r = sprintf(buf, "%u\n", savedcmd->cmdline_num); + r = scnprintf(buf, sizeof(buf), "%u\n", savedcmd->cmdline_num); arch_spin_unlock(&trace_cmdline_lock); return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); @@ -3857,7 +3857,7 @@ static int tracing_resize_saved_cmdlines(unsigned int val) { struct saved_cmdlines_buffer *s, *savedcmd_temp; - s = kmalloc(sizeof(struct saved_cmdlines_buffer), GFP_KERNEL); + s = kmalloc(sizeof(*s), GFP_KERNEL); if (!s) return -ENOMEM; -- 2.0.0.rc2