diff options
Diffstat (limited to 'kernel/locking/rtmutex-debug.c')
| -rw-r--r-- | kernel/locking/rtmutex-debug.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/kernel/locking/rtmutex-debug.c b/kernel/locking/rtmutex-debug.c deleted file mode 100644 index f1a83ec9c9b0..000000000000 --- a/kernel/locking/rtmutex-debug.c +++ /dev/null @@ -1,65 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * RT-Mutexes: blocking mutual exclusion locks with PI support - * - * started by Ingo Molnar and Thomas Gleixner: - * - * Copyright (C) 2004-2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> - * Copyright (C) 2006 Timesys Corp., Thomas Gleixner <tglx@timesys.com> - * - * This code is based on the rt.c implementation in the preempt-rt tree. - * Portions of said code are - * - * Copyright (C) 2004 LynuxWorks, Inc., Igor Manyilov, Bill Huey - * Copyright (C) 2006 Esben Nielsen - * Copyright (C) 2006 Kihon Technologies Inc., - * Steven Rostedt <rostedt@goodmis.org> - * - * See rt.c in preempt-rt for proper credits and further information - */ -#include <linux/sched.h> -#include <linux/sched/rt.h> -#include <linux/sched/debug.h> -#include <linux/delay.h> -#include <linux/export.h> -#include <linux/spinlock.h> -#include <linux/kallsyms.h> -#include <linux/syscalls.h> -#include <linux/interrupt.h> -#include <linux/rbtree.h> -#include <linux/fs.h> -#include <linux/debug_locks.h> - -#include "rtmutex_common.h" - -void debug_rt_mutex_unlock(struct rt_mutex *lock) -{ - DEBUG_LOCKS_WARN_ON(rt_mutex_owner(lock) != current); -} - -void debug_rt_mutex_proxy_unlock(struct rt_mutex *lock) -{ - DEBUG_LOCKS_WARN_ON(!rt_mutex_owner(lock)); -} - -void debug_rt_mutex_init_waiter(struct rt_mutex_waiter *waiter) -{ - memset(waiter, 0x11, sizeof(*waiter)); -} - -void debug_rt_mutex_free_waiter(struct rt_mutex_waiter *waiter) -{ - memset(waiter, 0x22, sizeof(*waiter)); -} - -void debug_rt_mutex_init(struct rt_mutex *lock, const char *name, struct lock_class_key *key) -{ - /* - * Make sure we are not reinitializing a held lock: - */ - debug_check_no_locks_freed((void *)lock, sizeof(*lock)); - -#ifdef CONFIG_DEBUG_LOCK_ALLOC - lockdep_init_map(&lock->dep_map, name, key, 0); -#endif -} |