[PATCH] remove kernel/kthread.c:kthread_stop_sem() (52e92e57) · Commits · 戴 / test

include/linux/kthread.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -28,7 +28,6 @@ struct task_struct kthread_create(int (threadfn)(void *data),

		void kthread_bind(struct task_struct *k, unsigned int cpu);
		int kthread_stop(struct task_struct *k);
		int kthread_stop_sem(struct task_struct k, struct semaphore s);
		int kthread_should_stop(void);

		#endif /* _LINUX_KTHREAD_H */

+2 −22

Original line number	Diff line number	Diff line
		@@ -215,23 +215,6 @@ EXPORT_SYMBOL(kthread_bind);
		* was never called.
		*/
		int kthread_stop(struct task_struct *k)
		{
		return kthread_stop_sem(k, NULL);
		}
		EXPORT_SYMBOL(kthread_stop);

		/**
		* kthread_stop_sem - stop a thread created by kthread_create().
		* @k: thread created by kthread_create().
		* @s: semaphore that @k waits on while idle.
		*
		* Does essentially the same thing as kthread_stop() above, but wakes
		* @k by calling up(@s).
		*
		* Returns the result of threadfn(), or %-EINTR if wake_up_process()
		* was never called.
		*/
		int kthread_stop_sem(struct task_struct k, struct semaphore s)
		{
		int ret;

		@@ -246,9 +229,6 @@ int kthread_stop_sem(struct task_struct k, struct semaphore s)

		/* Now set kthread_should_stop() to true, and wake it up. */
		kthread_stop_info.k = k;
		if (s)
		up(s);
		else
		wake_up_process(k);
		put_task_struct(k);

		@@ -260,7 +240,7 @@ int kthread_stop_sem(struct task_struct k, struct semaphore s)

		return ret;
		}
		EXPORT_SYMBOL(kthread_stop_sem);
		EXPORT_SYMBOL(kthread_stop);

		static __init int helper_init(void)
		{