From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754764Ab0HQHzl (ORCPT ); Tue, 17 Aug 2010 03:55:41 -0400 Received: from hera.kernel.org ([140.211.167.34]:47086 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753879Ab0HQHzj (ORCPT ); Tue, 17 Aug 2010 03:55:39 -0400 Date: Tue, 17 Aug 2010 07:55:12 GMT From: tip-bot for John Kacur Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, jkacur@redhat.com, a.p.zijlstra@chello.nl, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, jkacur@redhat.com, a.p.zijlstra@chello.nl, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1281021054-4228-1-git-send-email-jkacur@redhat.com> References: <1281021054-4228-1-git-send-email-jkacur@redhat.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:core/urgent] lockdep: Remove __debug_show_held_locks Message-ID: Git-Commit-ID: f1b499f029c5dde85d46a8811353c62f29157541 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Tue, 17 Aug 2010 07:55:15 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: f1b499f029c5dde85d46a8811353c62f29157541 Gitweb: http://git.kernel.org/tip/f1b499f029c5dde85d46a8811353c62f29157541 Author: John Kacur AuthorDate: Thu, 5 Aug 2010 17:10:53 +0200 Committer: Ingo Molnar CommitDate: Tue, 17 Aug 2010 09:11:10 +0200 lockdep: Remove __debug_show_held_locks There is no longer any functional difference between __debug_show_held_locks() and debug_show_held_locks(), so remove the former. Signed-off-by: John Kacur Cc: Peter Zijlstra LKML-Reference: <1281021054-4228-1-git-send-email-jkacur@redhat.com> Signed-off-by: Ingo Molnar --- include/linux/debug_locks.h | 5 ----- kernel/hung_task.c | 2 +- kernel/lockdep.c | 8 +------- 3 files changed, 2 insertions(+), 13 deletions(-) diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 29b3ce3..2833452 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -49,7 +49,6 @@ struct task_struct; #ifdef CONFIG_LOCKDEP extern void debug_show_all_locks(void); -extern void __debug_show_held_locks(struct task_struct *task); extern void debug_show_held_locks(struct task_struct *task); extern void debug_check_no_locks_freed(const void *from, unsigned long len); extern void debug_check_no_locks_held(struct task_struct *task); @@ -58,10 +57,6 @@ static inline void debug_show_all_locks(void) { } -static inline void __debug_show_held_locks(struct task_struct *task) -{ -} - static inline void debug_show_held_locks(struct task_struct *task) { } diff --git a/kernel/hung_task.c b/kernel/hung_task.c index 0c642d5..bca9423 100644 --- a/kernel/hung_task.c +++ b/kernel/hung_task.c @@ -98,7 +98,7 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout) printk(KERN_ERR "\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\"" " disables this message.\n"); sched_show_task(t); - __debug_show_held_locks(t); + debug_show_held_locks(t); touch_nmi_watchdog(); diff --git a/kernel/lockdep.c b/kernel/lockdep.c index f2852a5..84baa71 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -3775,7 +3775,7 @@ EXPORT_SYMBOL_GPL(debug_show_all_locks); * Careful: only use this function if you are sure that * the task cannot run in parallel! */ -void __debug_show_held_locks(struct task_struct *task) +void debug_show_held_locks(struct task_struct *task) { if (unlikely(!debug_locks)) { printk("INFO: lockdep is turned off.\n"); @@ -3783,12 +3783,6 @@ void __debug_show_held_locks(struct task_struct *task) } lockdep_print_held_locks(task); } -EXPORT_SYMBOL_GPL(__debug_show_held_locks); - -void debug_show_held_locks(struct task_struct *task) -{ - __debug_show_held_locks(task); -} EXPORT_SYMBOL_GPL(debug_show_held_locks); void lockdep_sys_exit(void)