[mirror_ubuntu-zesty-kernel.git] / include / linux / task_work.h

#ifndef _LINUX_TASK_WORK_H
#define _LINUX_TASK_WORK_H

#include <linux/list.h>
#include <linux/sched.h>

struct task_work;
typedef void (*task_work_func_t)(struct task_work *);

struct task_work {
	struct hlist_node hlist;
	task_work_func_t func;
	void *data;
};

static inline void
init_task_work(struct task_work *twork, task_work_func_t func, void *data)
{
	twork->func = func;
	twork->data = data;
}

int task_work_add(struct task_struct *task, struct task_work *twork, bool);
struct task_work *task_work_cancel(struct task_struct *, task_work_func_t);
void task_work_run(void);

static inline void exit_task_work(struct task_struct *task)
{
	if (unlikely(!hlist_empty(&task->task_works)))
		task_work_run();
}

#endif	/* _LINUX_TASK_WORK_H */
Commit	Line	Data
e73f8959 ON	1	#ifndef _LINUX_TASK_WORK_H
	2	#define _LINUX_TASK_WORK_H
	3
	4	#include <linux/list.h>
	5	#include <linux/sched.h>
	6
	7	struct task_work;
	8	typedef void (task_work_func_t)(struct task_work );
	9
	10	struct task_work {
	11	struct hlist_node hlist;
	12	task_work_func_t func;
	13	void *data;
	14	};
	15
	16	static inline void
	17	init_task_work(struct task_work twork, task_work_func_t func, void data)
	18	{
	19	twork->func = func;
	20	twork->data = data;
	21	}
	22
	23	int task_work_add(struct task_struct task, struct task_work twork, bool);
	24	struct task_work task_work_cancel(struct task_struct , task_work_func_t);
	25	void task_work_run(void);
	26
	27	static inline void exit_task_work(struct task_struct *task)
	28	{
	29	if (unlikely(!hlist_empty(&task->task_works)))
	30	task_work_run();
	31	}
	32
	33	#endif /* _LINUX_TASK_WORK_H */