From patchwork Wed Jun 23 10:02:50 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ian Munsie X-Patchwork-Id: 56635 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from bilbo.ozlabs.org (localhost [127.0.0.1]) by ozlabs.org (Postfix) with ESMTP id 301B11012A1 for ; Wed, 23 Jun 2010 20:06:13 +1000 (EST) Received: by ozlabs.org (Postfix) id 0B5D9B7209; Wed, 23 Jun 2010 20:04:17 +1000 (EST) Delivered-To: linuxppc-dev@ozlabs.org Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp08.au.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id F2EE1B74B8 for ; Wed, 23 Jun 2010 20:04:16 +1000 (EST) Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [202.81.31.246]) by e23smtp08.au.ibm.com (8.14.4/8.13.1) with ESMTP id o5NA4FtQ001196 for ; Wed, 23 Jun 2010 20:04:15 +1000 Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o5NA4Gth1433724 for ; Wed, 23 Jun 2010 20:04:16 +1000 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id o5NA4Etp027635 for ; Wed, 23 Jun 2010 20:04:16 +1000 Received: from ozlabs.au.ibm.com (ozlabs.au.ibm.com [9.190.163.12]) by d23av03.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id o5NA4E8D027627; Wed, 23 Jun 2010 20:04:14 +1000 Received: from delenn.ozlabs.ibm.com (haven.au.ibm.com [9.190.164.82]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.au.ibm.com (Postfix) with ESMTP id 761AA73962; Wed, 23 Jun 2010 20:04:14 +1000 (EST) From: "Ian Munsie" To: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org Subject: [PATCH 09/40] tracing: move __start_ftrace_events and __stop_ftrace_events to header file Date: Wed, 23 Jun 2010 20:02:50 +1000 Message-Id: <1277287401-28571-10-git-send-email-imunsie@au1.ibm.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1277287401-28571-1-git-send-email-imunsie@au1.ibm.com> References: <1277287401-28571-1-git-send-email-imunsie@au1.ibm.com> Cc: Frederic Weisbecker , Jason Baron , Li Zefan , Steven Rostedt , Ingo Molnar , Paul Mackerras , Ian Munsie , Ingo Molnar , Masami Hiramatsu X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org From: Jason Baron trace_syscalls.c uses __start_ftrace_events and __stop_ftrace_events in order to prune compat syscall ftrace events that are not referenced by the compat syscall table. So move the 'extern' definitions to a common header file. Signed-off-by: Jason Baron Signed-off-by: Ian Munsie --- include/linux/ftrace_event.h | 3 +++ kernel/trace/trace_events.c | 3 --- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 0af31cd..54b020b 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -189,6 +189,9 @@ struct ftrace_event_call { #endif }; +extern struct ftrace_event_call __start_ftrace_events[]; +extern struct ftrace_event_call __stop_ftrace_events[]; + #define PERF_MAX_TRACE_SIZE 2048 #define MAX_FILTER_PRED 32 diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index a594f9a..b03f82f 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -1260,9 +1260,6 @@ static struct notifier_block trace_module_nb = { .priority = 0, }; -extern struct ftrace_event_call __start_ftrace_events[]; -extern struct ftrace_event_call __stop_ftrace_events[]; - static char bootup_event_buf[COMMAND_LINE_SIZE] __initdata; static __init int setup_trace_event(char *str)