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-rw-r--r--include/linux/init_task.h2
-rw-r--r--include/linux/sched.h4
-rw-r--r--kernel/posix-cpu-timers.c12
-rw-r--r--kernel/sched_stats.h12
4 files changed, 15 insertions, 15 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index d14e058aaeed..08ffab01e76c 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 4ac2c0578e0f..e672236c08e0 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 58f405b581e7..41440cca55a2 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 331e01bcd026..87f9e36ea56e 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);
}