From mboxrd@z Thu Jan 1 00:00:00 1970 From: Masami Hiramatsu Subject: [PATCH -tip v3 22/23] sched: Use NOKPROBE_SYMBOL macro in sched Date: Wed, 20 Nov 2013 04:22:43 +0000 Message-ID: <20131120042243.15296.96194.stgit@kbuild-fedora.novalocal> References: <20131120042148.15296.88360.stgit@kbuild-fedora.novalocal> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20131120042148.15296.88360.stgit@kbuild-fedora.novalocal> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar Cc: linux-arch@vger.kernel.org, Ananth N Mavinakayanahalli , Sandeepa Prabhu , x86@kernel.org, lkml , "Steven Rostedt (Red Hat)" , virtualization@lists.linux-foundation.org, Peter Zijlstra , Ingo Molnar , systemtap@sourceware.org, "David S. Miller" List-Id: linux-arch.vger.kernel.org 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 504fdbd..fece2e3 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2342,7 +2342,7 @@ 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 /* @@ -2363,8 +2363,9 @@ 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 /* @@ -2385,6 +2386,7 @@ void __kprobes preempt_count_sub(int val) __preempt_count_sub(val); } EXPORT_SYMBOL(preempt_count_sub); +NOKPROBE_SYMBOL(preempt_count_sub); #endif From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail9.hitachi.co.jp ([133.145.228.44]:60149 "EHLO mail9.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752446Ab3KTEWu (ORCPT ); Tue, 19 Nov 2013 23:22:50 -0500 Subject: [PATCH -tip v3 22/23] sched: Use NOKPROBE_SYMBOL macro in sched From: Masami Hiramatsu Date: Wed, 20 Nov 2013 04:22:43 +0000 Message-ID: <20131120042243.15296.96194.stgit@kbuild-fedora.novalocal> In-Reply-To: <20131120042148.15296.88360.stgit@kbuild-fedora.novalocal> References: <20131120042148.15296.88360.stgit@kbuild-fedora.novalocal> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org List-ID: To: Ingo Molnar Cc: linux-arch@vger.kernel.org, Ananth N Mavinakayanahalli , Sandeepa Prabhu , x86@kernel.org, lkml , "Steven Rostedt (Red Hat)" , virtualization@lists.linux-foundation.org, Peter Zijlstra , Ingo Molnar , systemtap@sourceware.org, "David S. Miller" Message-ID: <20131120042243.8oitWswoLzl-Kb6-mRMXbwDx1eqDAKaq1gQtigxAMsI@z> 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 504fdbd..fece2e3 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2342,7 +2342,7 @@ 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 /* @@ -2363,8 +2363,9 @@ 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 /* @@ -2385,6 +2386,7 @@ void __kprobes preempt_count_sub(int val) __preempt_count_sub(val); } EXPORT_SYMBOL(preempt_count_sub); +NOKPROBE_SYMBOL(preempt_count_sub); #endif