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-rw-r--r--kernel/kthread.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 4f9c60ef95e8..1db8c72d0d38 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -31,6 +31,8 @@ struct kthread_create_info
31 /* Result passed back to kthread_create() from keventd. */ 31 /* Result passed back to kthread_create() from keventd. */
32 struct task_struct *result; 32 struct task_struct *result;
33 struct completion done; 33 struct completion done;
34
35 struct work_struct work;
34}; 36};
35 37
36struct kthread_stop_info 38struct kthread_stop_info
@@ -111,9 +113,10 @@ static int kthread(void *_create)
111} 113}
112 114
113/* We are keventd: create a thread. */ 115/* We are keventd: create a thread. */
114static void keventd_create_kthread(void *_create) 116static void keventd_create_kthread(struct work_struct *work)
115{ 117{
116 struct kthread_create_info *create = _create; 118 struct kthread_create_info *create =
119 container_of(work, struct kthread_create_info, work);
117 int pid; 120 int pid;
118 121
119 /* We want our own signal handler (we take no signals by default). */ 122 /* We want our own signal handler (we take no signals by default). */
@@ -154,20 +157,20 @@ struct task_struct *kthread_create(int (*threadfn)(void *data),
154 ...) 157 ...)
155{ 158{
156 struct kthread_create_info create; 159 struct kthread_create_info create;
157 DECLARE_WORK(work, keventd_create_kthread, &create);
158 160
159 create.threadfn = threadfn; 161 create.threadfn = threadfn;
160 create.data = data; 162 create.data = data;
161 init_completion(&create.started); 163 init_completion(&create.started);
162 init_completion(&create.done); 164 init_completion(&create.done);
165 INIT_WORK(&create.work, keventd_create_kthread);
163 166
164 /* 167 /*
165 * The workqueue needs to start up first: 168 * The workqueue needs to start up first:
166 */ 169 */
167 if (!helper_wq) 170 if (!helper_wq)
168 work.func(work.data); 171 create.work.func(&create.work);
169 else { 172 else {
170 queue_work(helper_wq, &work); 173 queue_work(helper_wq, &create.work);
171 wait_for_completion(&create.done); 174 wait_for_completion(&create.done);
172 } 175 }
173 if (!IS_ERR(create.result)) { 176 if (!IS_ERR(create.result)) {