From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32703 invoked by alias); 9 Dec 2013 10:53:41 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org Received: (qmail 32532 invoked by uid 89); 9 Dec 2013 10:53:41 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.5 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail4.hitachi.co.jp Received: from Unknown (HELO mail4.hitachi.co.jp) (133.145.228.5) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 09 Dec 2013 10:53:40 +0000 Received: from mlsv1.hitachi.co.jp (unknown [133.144.234.166]) by mail4.hitachi.co.jp (Postfix) with ESMTP id 7136C33CC9; Mon, 9 Dec 2013 19:53:32 +0900 (JST) Received: from mfilter05.hitachi.co.jp by mlsv1.hitachi.co.jp (8.13.1/8.13.1) id rB9ArWOt029488; Mon, 9 Dec 2013 19:53:32 +0900 Received: from vshuts01.hitachi.co.jp (vshuts01.hitachi.co.jp [10.201.6.83]) by mfilter05.hitachi.co.jp (Switch-3.3.4/Switch-3.3.4) with ESMTP id rB9ArUsA011945; Mon, 9 Dec 2013 19:53:31 +0900 Received: from gmml27.itg.hitachi.co.jp (unknown [158.213.165.130]) by vshuts01.hitachi.co.jp (Postfix) with ESMTP id 6AE162F003C; Mon, 9 Dec 2013 19:53:31 +0900 (JST) Received: from kbuild-fedora.novalocal by gmml27.itg.hitachi.co.jp (AIX5.2/8.11.6p2/8.11.0) id rB9ArUo2904106; Mon, 9 Dec 2013 19:53:30 +0900 Subject: [PATCH -tip v5 14/18] sched: Use NOKPROBE_SYMBOL macro in sched To: Ingo Molnar From: Masami Hiramatsu Cc: linux-arch@vger.kernel.org, Ananth N Mavinakayanahalli , Sandeepa Prabhu , x86@kernel.org, lkml , "Steven Rostedt (Red Hat)" , Peter Zijlstra , Ingo Molnar , systemtap@sourceware.org, "David S. Miller" Date: Mon, 09 Dec 2013 10:53:00 -0000 Message-ID: <20131209104751.13397.42096.stgit@kbuild-fedora.novalocal> In-Reply-To: <20131209104717.13397.8864.stgit@kbuild-fedora.novalocal> References: <20131209104717.13397.8864.stgit@kbuild-fedora.novalocal> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2013-q4/txt/msg00372.txt.bz2 Use NOKPROBE_SYMBOL macro to protect functions from kprobes instead of __kprobes annotation in sched/core.c. Signed-off-by: Masami Hiramatsu Cc: Ingo Molnar Cc: Peter Zijlstra --- kernel/sched/core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 05e7595..ba89bda 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2345,7 +2345,7 @@ notrace unsigned long get_parent_ip(unsigned long addr) #if defined(CONFIG_PREEMPT) && (defined(CONFIG_DEBUG_PREEMPT) || \ defined(CONFIG_PREEMPT_TRACER)) -void __kprobes preempt_count_add(int val) +void preempt_count_add(int val) { #ifdef CONFIG_DEBUG_PREEMPT /* @@ -2366,8 +2366,9 @@ void __kprobes preempt_count_add(int val) trace_preempt_off(CALLER_ADDR0, get_parent_ip(CALLER_ADDR1)); } EXPORT_SYMBOL(preempt_count_add); +NOKPROBE_SYMBOL(preempt_count_add); -void __kprobes preempt_count_sub(int val) +void preempt_count_sub(int val) { #ifdef CONFIG_DEBUG_PREEMPT /* @@ -2388,6 +2389,7 @@ void __kprobes preempt_count_sub(int val) __preempt_count_sub(val); } EXPORT_SYMBOL(preempt_count_sub); +NOKPROBE_SYMBOL(preempt_count_sub); #endif