diff options
| -rw-r--r-- | include/linux/init_task.h | 2 | ||||
| -rw-r--r-- | include/linux/sched.h | 4 | ||||
| -rw-r--r-- | kernel/posix-cpu-timers.c | 12 | ||||
| -rw-r--r-- | kernel/sched_stats.h | 12 | 
4 files changed, 15 insertions, 15 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h index d14e058aaee..08ffab01e76 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -42,7 +42,7 @@ extern struct fs_struct init_fs;  	.cputimer	= { 						\  		.cputime = INIT_CPUTIME,				\  		.running = 0,						\ -		.lock = __SPIN_LOCK_UNLOCKED(sig.cputimer.lock),	\ +		.lock = __RAW_SPIN_LOCK_UNLOCKED(sig.cputimer.lock),	\  	},								\  	.cred_guard_mutex =						\  		 __MUTEX_INITIALIZER(sig.cred_guard_mutex),		\ diff --git a/include/linux/sched.h b/include/linux/sched.h index 4ac2c0578e0..e672236c08e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -510,7 +510,7 @@ struct task_cputime {  struct thread_group_cputimer {  	struct task_cputime cputime;  	int running; -	spinlock_t lock; +	raw_spinlock_t lock;  };  #include <linux/rwsem.h> @@ -2566,7 +2566,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times);  static inline void thread_group_cputime_init(struct signal_struct *sig)  { -	spin_lock_init(&sig->cputimer.lock); +	raw_spin_lock_init(&sig->cputimer.lock);  }  /* diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index 58f405b581e..41440cca55a 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -274,7 +274,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)  	struct task_cputime sum;  	unsigned long flags; -	spin_lock_irqsave(&cputimer->lock, flags); +	raw_spin_lock_irqsave(&cputimer->lock, flags);  	if (!cputimer->running) {  		cputimer->running = 1;  		/* @@ -287,7 +287,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)  		update_gt_cputime(&cputimer->cputime, &sum);  	}  	*times = cputimer->cputime; -	spin_unlock_irqrestore(&cputimer->lock, flags); +	raw_spin_unlock_irqrestore(&cputimer->lock, flags);  }  /* @@ -997,9 +997,9 @@ static void stop_process_timers(struct signal_struct *sig)  	struct thread_group_cputimer *cputimer = &sig->cputimer;  	unsigned long flags; -	spin_lock_irqsave(&cputimer->lock, flags); +	raw_spin_lock_irqsave(&cputimer->lock, flags);  	cputimer->running = 0; -	spin_unlock_irqrestore(&cputimer->lock, flags); +	raw_spin_unlock_irqrestore(&cputimer->lock, flags);  }  static u32 onecputick; @@ -1289,9 +1289,9 @@ static inline int fastpath_timer_check(struct task_struct *tsk)  	if (sig->cputimer.running) {  		struct task_cputime group_sample; -		spin_lock(&sig->cputimer.lock); +		raw_spin_lock(&sig->cputimer.lock);  		group_sample = sig->cputimer.cputime; -		spin_unlock(&sig->cputimer.lock); +		raw_spin_unlock(&sig->cputimer.lock);  		if (task_cputime_expired(&group_sample, &sig->cputime_expires))  			return 1; diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h index 331e01bcd02..87f9e36ea56 100644 --- a/kernel/sched_stats.h +++ b/kernel/sched_stats.h @@ -282,10 +282,10 @@ static inline void account_group_user_time(struct task_struct *tsk,  	if (!cputimer->running)  		return; -	spin_lock(&cputimer->lock); +	raw_spin_lock(&cputimer->lock);  	cputimer->cputime.utime =  		cputime_add(cputimer->cputime.utime, cputime); -	spin_unlock(&cputimer->lock); +	raw_spin_unlock(&cputimer->lock);  }  /** @@ -306,10 +306,10 @@ static inline void account_group_system_time(struct task_struct *tsk,  	if (!cputimer->running)  		return; -	spin_lock(&cputimer->lock); +	raw_spin_lock(&cputimer->lock);  	cputimer->cputime.stime =  		cputime_add(cputimer->cputime.stime, cputime); -	spin_unlock(&cputimer->lock); +	raw_spin_unlock(&cputimer->lock);  }  /** @@ -330,7 +330,7 @@ static inline void account_group_exec_runtime(struct task_struct *tsk,  	if (!cputimer->running)  		return; -	spin_lock(&cputimer->lock); +	raw_spin_lock(&cputimer->lock);  	cputimer->cputime.sum_exec_runtime += ns; -	spin_unlock(&cputimer->lock); +	raw_spin_unlock(&cputimer->lock);  }  |