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-rw-r--r--kernel/workqueue_internal.h24
1 files changed, 13 insertions, 11 deletions
diff --git a/kernel/workqueue_internal.h b/kernel/workqueue_internal.h
index e00b1204a8e9..6b1d66e28269 100644
--- a/kernel/workqueue_internal.h
+++ b/kernel/workqueue_internal.h
@@ -28,13 +28,18 @@ struct worker {
struct hlist_node hentry; /* L: while busy */
};
- struct work_struct *current_work; /* L: work being processed */
- work_func_t current_func; /* L: current_work's fn */
- struct pool_workqueue *current_pwq; /* L: current_work's pwq */
- unsigned int current_color; /* L: current_work's color */
- struct list_head scheduled; /* L: scheduled works */
+ struct work_struct *current_work; /* K: work being processed and its */
+ work_func_t current_func; /* K: function */
+ struct pool_workqueue *current_pwq; /* K: pwq */
+ u64 current_at; /* K: runtime at start or last wakeup */
+ unsigned int current_color; /* K: color */
+
+ int sleeping; /* S: is worker sleeping? */
- /* 64 bytes boundary on 64bit, 32 on 32bit */
+ /* used by the scheduler to determine a worker's last known identity */
+ work_func_t last_func; /* K: last work's fn */
+
+ struct list_head scheduled; /* L: scheduled works */
struct task_struct *task; /* I: worker task */
struct worker_pool *pool; /* A: the associated pool */
@@ -42,10 +47,9 @@ struct worker {
struct list_head node; /* A: anchored at pool->workers */
/* A: runs through worker->node */
- unsigned long last_active; /* L: last active timestamp */
+ unsigned long last_active; /* K: last active timestamp */
unsigned int flags; /* X: flags */
int id; /* I: worker id */
- int sleeping; /* None */
/*
* Opaque string set with work_set_desc(). Printed out with task
@@ -55,9 +59,6 @@ struct worker {
/* used only by rescuers to point to the target workqueue */
struct workqueue_struct *rescue_wq; /* I: the workqueue to rescue */
-
- /* used by the scheduler to determine a worker's last known identity */
- work_func_t last_func;
};
/**
@@ -76,6 +77,7 @@ static inline struct worker *current_wq_worker(void)
*/
void wq_worker_running(struct task_struct *task);
void wq_worker_sleeping(struct task_struct *task);
+void wq_worker_tick(struct task_struct *task);
work_func_t wq_worker_last_func(struct task_struct *task);
#endif /* _KERNEL_WORKQUEUE_INTERNAL_H */