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-rw-r--r--include/linux/kthread.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 0714b24c0e45..22ccf9dee177 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -49,8 +49,6 @@ extern int tsk_fork_get_node(struct task_struct *tsk);
49 * can be queued and flushed using queue/flush_kthread_work() 49 * can be queued and flushed using queue/flush_kthread_work()
50 * respectively. Queued kthread_works are processed by a kthread 50 * respectively. Queued kthread_works are processed by a kthread
51 * running kthread_worker_fn(). 51 * running kthread_worker_fn().
52 *
53 * A kthread_work can't be freed while it is executing.
54 */ 52 */
55struct kthread_work; 53struct kthread_work;
56typedef void (*kthread_work_func_t)(struct kthread_work *work); 54typedef void (*kthread_work_func_t)(struct kthread_work *work);
@@ -59,15 +57,14 @@ struct kthread_worker {
59 spinlock_t lock; 57 spinlock_t lock;
60 struct list_head work_list; 58 struct list_head work_list;
61 struct task_struct *task; 59 struct task_struct *task;
60 struct kthread_work *current_work;
62}; 61};
63 62
64struct kthread_work { 63struct kthread_work {
65 struct list_head node; 64 struct list_head node;
66 kthread_work_func_t func; 65 kthread_work_func_t func;
67 wait_queue_head_t done; 66 wait_queue_head_t done;
68 atomic_t flushing; 67 struct kthread_worker *worker;
69 int queue_seq;
70 int done_seq;
71}; 68};
72 69
73#define KTHREAD_WORKER_INIT(worker) { \ 70#define KTHREAD_WORKER_INIT(worker) { \
@@ -79,7 +76,6 @@ struct kthread_work {
79 .node = LIST_HEAD_INIT((work).node), \ 76 .node = LIST_HEAD_INIT((work).node), \
80 .func = (fn), \ 77 .func = (fn), \
81 .done = __WAIT_QUEUE_HEAD_INITIALIZER((work).done), \ 78 .done = __WAIT_QUEUE_HEAD_INITIALIZER((work).done), \
82 .flushing = ATOMIC_INIT(0), \
83 } 79 }
84 80
85#define DEFINE_KTHREAD_WORKER(worker) \ 81#define DEFINE_KTHREAD_WORKER(worker) \