kernel: thread: rename is_preempt

Trivila rename to thread_is_preempt.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

kernel/include/kthread.h

@@ -49,7 +49,7 @@ static inline void thread_schedule_new(struct k_thread *thread, k_timeout_t dela
 }
 #endif /* CONFIG_MULTITHREADING */
 
-static inline int is_preempt(struct k_thread *thread)
+static inline int thread_is_preemptible(struct k_thread *thread)
 {
 	/* explanation in kernel_struct.h */
 	return thread->base.preempt <= _PREEMPT_THRESHOLD;
@@ -209,7 +209,7 @@ static ALWAYS_INLINE bool should_preempt(struct k_thread *thread,
 	/* Otherwise we have to be running a preemptible thread or
 	 * switching to a metairq
 	 */
-	if (is_preempt(_current) || thread_is_metairq(thread)) {
+	if (thread_is_preemptible(_current) || thread_is_metairq(thread)) {
 		return true;
 	}
 

kernel/sched.c

@@ -334,7 +334,7 @@ static void update_metairq_preempt(struct k_thread *thread)
 #if (CONFIG_NUM_METAIRQ_PRIORITIES > 0) &&                                                         \
 	(CONFIG_NUM_COOP_PRIORITIES > CONFIG_NUM_METAIRQ_PRIORITIES)
 	if (thread_is_metairq(thread) && !thread_is_metairq(_current) &&
-	    !is_preempt(_current)) {
+	    !thread_is_preemptible(_current)) {
 		/* Record new preemption */
 		_current_cpu->metairq_preempted = _current;
 	} else if (!thread_is_metairq(thread) && !z_is_idle_thread_object(thread)) {

kernel/thread.c

@@ -110,7 +110,7 @@ static inline void *z_vrfy_k_thread_custom_data_get(void)
 
 int z_impl_k_is_preempt_thread(void)
 {
-	return !arch_is_in_isr() && is_preempt(_current);
+	return !arch_is_in_isr() && thread_is_preemptible(_current);
 }
 
 #ifdef CONFIG_USERSPACE

kernel/timeslicing.c

@@ -38,7 +38,7 @@ static inline int slice_time(struct k_thread *thread)
 
 bool thread_is_sliceable(struct k_thread *thread)
 {
-	bool ret = is_preempt(thread)
+	bool ret = thread_is_preemptible(thread)
 		&& slice_time(thread) != 0
 		&& !z_is_prio_higher(thread->base.prio, slice_max_prio)
 		&& !z_is_thread_prevented_from_running(thread)