Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753131AbdLKMvt (ORCPT ); Mon, 11 Dec 2017 07:51:49 -0500 Received: from mail-pf0-f194.google.com ([209.85.192.194]:38182 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753092AbdLKMvo (ORCPT ); Mon, 11 Dec 2017 07:51:44 -0500 X-Google-Smtp-Source: ACJfBosHUGHehe1MtfMOMxe4pUeiMNMeYQVbUHdeYraSWYt6VtZ7g79yttCuyVeyh3sdyvrEPqodQg== From: Sergey Senozhatsky X-Google-Original-From: Sergey Senozhatsky To: Andrew Morton , Russell King , Catalin Marinas , Mark Salter , Tony Luck , David Howells , Yoshinori Sato , Guan Xuetao , Borislav Petkov , Greg Kroah-Hartman , Thomas Gleixner , Peter Zijlstra , Vineet Gupta , Fengguang Wu Cc: Steven Rostedt , Petr Mladek , LKML , linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-ia64@vger.kernel.org, linux-am33-list@redhat.com, linux-sh@vger.kernel.org, linux-edac@vger.kernel.org, x86@kernel.org, linux-snps-arc@lists.infradead.org, Sergey Senozhatsky , Sergey Senozhatsky Subject: [PATCH 05/13] mn10300: do not use print_symbol() Date: Mon, 11 Dec 2017 21:50:17 +0900 Message-Id: <20171211125025.2270-6-sergey.senozhatsky@gmail.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171211125025.2270-1-sergey.senozhatsky@gmail.com> References: <20171211125025.2270-1-sergey.senozhatsky@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1058 Lines: 40 print_symbol() uses extra stack space to sprintf() symbol information and then to feed that buffer to printk() char buffer[KSYM_SYMBOL_LEN]; sprint_symbol(buffer, address); printk(fmt, buffer); Replace print_symbol() with a direct printk("%pS") call. Signed-off-by: Sergey Senozhatsky Cc: David Howells --- arch/mn10300/kernel/traps.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index 800fd0801969..72d1015b2ae7 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -262,8 +261,7 @@ void show_trace(unsigned long *sp) raslot = ULONG_MAX; else printk(" ?"); - print_symbol(" %s", addr); - printk("\n"); + printk(" %pS\n", (void *)addr); } } -- 2.15.1