From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1CF6EC10F14 for ; Wed, 10 Apr 2019 11:05:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE00F21915 for ; Wed, 10 Apr 2019 11:05:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731022AbfDJLFz (ORCPT ); Wed, 10 Apr 2019 07:05:55 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:58819 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730974AbfDJLFv (ORCPT ); Wed, 10 Apr 2019 07:05:51 -0400 Received: from localhost ([127.0.0.1] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1hEB36-00056R-JS; Wed, 10 Apr 2019 13:05:48 +0200 Message-Id: <20190410103645.136887071@linutronix.de> User-Agent: quilt/0.65 Date: Wed, 10 Apr 2019 12:28:11 +0200 From: Thomas Gleixner To: LKML Cc: Josh Poimboeuf , x86@kernel.org, Andy Lutomirski , Steven Rostedt , Alexander Potapenko Subject: [RFC patch 17/41] tracing: Make stack_trace_print() static and rename it References: <20190410102754.387743324@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It's only used in the source file where it is defined and it's using the stack_trace_ namespace. Rename it to free it up for stack trace related functions. Signed-off-by: Thomas Gleixner Cc: Steven Rostedt --- include/linux/ftrace.h | 1 - kernel/trace/trace_stack.c | 4 ++-- 2 files changed, 2 insertions(+), 3 deletions(-) --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -251,7 +251,6 @@ extern unsigned long stack_trace_max_siz extern arch_spinlock_t stack_trace_max_lock; extern int stack_tracer_enabled; -void stack_trace_print(void); int stack_trace_sysctl(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -41,7 +41,7 @@ static DEFINE_MUTEX(stack_sysctl_mutex); int stack_tracer_enabled; static int last_stack_tracer_enabled; -void stack_trace_print(void) +static void trace_stack_trace_print(void) { long i; int size; @@ -179,7 +179,7 @@ check_stack(unsigned long ip, unsigned l stack_trace_max.nr_entries = x; if (task_stack_end_corrupted(current)) { - stack_trace_print(); + trace_stack_trace_print(); BUG(); }