diff options
Diffstat (limited to 'src/cpu.c')
| -rw-r--r-- | src/cpu.c | 20 |
1 files changed, 1 insertions, 19 deletions
@@ -68,7 +68,6 @@ static void _cpu_preempt_enable(void) /* enable interrupt */ rt_hw_local_irq_enable(level); } -#endif /* RT_USING_SMP */ /** * @brief Initialize a static spinlock object. @@ -77,9 +76,7 @@ static void _cpu_preempt_enable(void) */ void rt_spin_lock_init(struct rt_spinlock *lock) { -#ifdef RT_USING_SMP rt_hw_spin_lock_init(&lock->lock); -#endif } RTM_EXPORT(rt_spin_lock_init) @@ -93,12 +90,8 @@ RTM_EXPORT(rt_spin_lock_init) */ void rt_spin_lock(struct rt_spinlock *lock) { -#ifdef RT_USING_SMP _cpu_preempt_disable(); rt_hw_spin_lock(&lock->lock); -#else - rt_enter_critical(); -#endif } RTM_EXPORT(rt_spin_lock) @@ -109,12 +102,8 @@ RTM_EXPORT(rt_spin_lock) */ void rt_spin_unlock(struct rt_spinlock *lock) { -#ifdef RT_USING_SMP rt_hw_spin_unlock(&lock->lock); _cpu_preempt_enable(); -#else - rt_exit_critical(); -#endif } RTM_EXPORT(rt_spin_unlock) @@ -130,7 +119,6 @@ RTM_EXPORT(rt_spin_unlock) */ rt_base_t rt_spin_lock_irqsave(struct rt_spinlock *lock) { -#ifdef RT_USING_SMP unsigned long level; _cpu_preempt_disable(); @@ -139,9 +127,6 @@ rt_base_t rt_spin_lock_irqsave(struct rt_spinlock *lock) rt_hw_spin_lock(&lock->lock); return level; -#else - return rt_hw_interrupt_disable(); -#endif } RTM_EXPORT(rt_spin_lock_irqsave) @@ -154,14 +139,10 @@ RTM_EXPORT(rt_spin_lock_irqsave) */ void rt_spin_unlock_irqrestore(struct rt_spinlock *lock, rt_base_t level) { -#ifdef RT_USING_SMP rt_hw_spin_unlock(&lock->lock); rt_hw_local_irq_enable(level); _cpu_preempt_enable(); -#else - rt_hw_interrupt_enable(level); -#endif } RTM_EXPORT(rt_spin_unlock_irqrestore) @@ -261,3 +242,4 @@ void rt_cpus_lock_status_restore(struct rt_thread *thread) } } RTM_EXPORT(rt_cpus_lock_status_restore); +#endif |