diff options
| author |   Thomas Gleixner <tglx@linutronix.de> | 2009-11-17 18:22:11 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 23:55:33 +0100 |
| commit | d209d74d52ab39dc071656533cac095294f70de7 (patch) | |
| tree | f48ae39908db89df7d93df79ac713318e026f0f7 /include/linux/rtmutex.h | |
| parent | sched: Convert pi_lock to raw_spinlock (diff) | |
| download | linux-dev-d209d74d52ab39dc071656533cac095294f70de7.tar.xz linux-dev-d209d74d52ab39dc071656533cac095294f70de7.zip | |
rtmutes: Convert rtmutex.lock to raw_spinlock
Convert locks which cannot be sleeping locks in preempt-rt to
raw_spinlocks.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/rtmutex.h')
| -rw-r--r-- | include/linux/rtmutex.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index f19b00b7d530..281d8fd775e8 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -24,7 +24,7 @@ * @owner: the mutex owner */ struct rt_mutex { - spinlock_t wait_lock; + raw_spinlock_t wait_lock; struct plist_head wait_list; struct task_struct *owner; #ifdef CONFIG_DEBUG_RT_MUTEXES @@ -63,8 +63,8 @@ struct hrtimer_sleeper; #endif #define __RT_MUTEX_INITIALIZER(mutexname) \ - { .wait_lock = __SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \ - , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \ + { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \ + , .wait_list = PLIST_HEAD_INIT_RAW(mutexname.wait_list, mutexname.wait_lock) \ , .owner = NULL \ __DEBUG_RT_MUTEX_INITIALIZER(mutexname)} |