Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753021AbdLKMvX (ORCPT ); Mon, 11 Dec 2017 07:51:23 -0500 Received: from mail-pf0-f194.google.com ([209.85.192.194]:33889 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752974AbdLKMvT (ORCPT ); Mon, 11 Dec 2017 07:51:19 -0500 X-Google-Smtp-Source: ACJfBotKC3aDuL07kqSfpA8aWxm1OBzMnEqnPFCH5TGykgEt4E3TjBSuLxcjuT2gEEQWAUH3u4NA1Q== 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 , Aurelien Jacquiot Subject: [PATCH 03/13] c6x: do not use print_symbol() Date: Mon, 11 Dec 2017 21:50:15 +0900 Message-Id: <20171211125025.2270-4-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: 1140 Lines: 41 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: Mark Salter Cc: Aurelien Jacquiot --- arch/c6x/kernel/traps.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c index 09b8a40d5680..4c1d4b84dd2b 100644 --- a/arch/c6x/kernel/traps.c +++ b/arch/c6x/kernel/traps.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include @@ -375,8 +374,7 @@ static void show_trace(unsigned long *stack, unsigned long *endstack) if (i % 5 == 0) pr_debug("\n "); #endif - pr_debug(" [<%08lx>]", addr); - print_symbol(" %s\n", addr); + pr_debug(" [<%08lx>] %pS\n", addr, (void *)addr); i++; } } -- 2.15.1