From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754421AbbAVCZv (ORCPT ); Wed, 21 Jan 2015 21:25:51 -0500 Received: from mail-yh0-f53.google.com ([209.85.213.53]:63084 "EHLO mail-yh0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753679AbbAVCZo (ORCPT ); Wed, 21 Jan 2015 21:25:44 -0500 From: Pranith Kumar To: Andrew Morton , "Steven Rostedt (Red Hat)" , John Stultz , Joe Perches , Petr Mladek , =?UTF-8?q?Simon=20K=C3=A5gstr=C3=B6m?= , Borislav Petkov , Dan Streetman , Andy Shevchenko , linux-kernel@vger.kernel.org (open list) Cc: Michael Ellerman Subject: [PATCH v2 1/2] printk: Add dummy routine for when CONFIG_PRINTK=n Date: Wed, 21 Jan 2015 21:26:08 -0500 Message-Id: <1421893570-6920-1-git-send-email-bobby.prani@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are missing dummy routines for log_buf_addr_get() and log_buf_len_get() for when CONFIG_PRINTK is not set causing build failures. This patch adds these dummy routines at the appropriate location. Signed-off-by: Pranith Kumar CC: Michael Ellerman --- include/linux/printk.h | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index aeb9d7f..baa3f97 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -10,9 +10,6 @@ extern const char linux_banner[]; extern const char linux_proc_banner[]; -extern char *log_buf_addr_get(void); -extern u32 log_buf_len_get(void); - static inline int printk_get_level(const char *buffer) { if (buffer[0] == KERN_SOH_ASCII && buffer[1]) { @@ -163,6 +160,8 @@ extern int kptr_restrict; extern void wake_up_klogd(void); +char *log_buf_addr_get(void); +u32 log_buf_len_get(void); void log_buf_kexec_setup(void); void __init setup_log_buf(int early); void dump_stack_set_arch_desc(const char *fmt, ...); @@ -198,6 +197,16 @@ static inline void wake_up_klogd(void) { } +static inline char *log_buf_addr_get(void) +{ + return NULL; +} + +static inline u32 log_buf_len_get(void) +{ + return 0; +} + static inline void log_buf_kexec_setup(void) { } -- 1.9.1