diff options
Diffstat (limited to 'kernel/workqueue_internal.h')
-rw-r--r-- | kernel/workqueue_internal.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/workqueue_internal.h b/kernel/workqueue_internal.h index 02549fa04587..cc35e7e62091 100644 --- a/kernel/workqueue_internal.h +++ b/kernel/workqueue_internal.h @@ -8,6 +8,7 @@ #define _KERNEL_WORKQUEUE_INTERNAL_H #include <linux/workqueue.h> +#include <linux/kthread.h> struct global_cwq; struct worker_pool; @@ -44,6 +45,16 @@ struct worker { struct workqueue_struct *rescue_wq; /* I: the workqueue to rescue */ }; +/** + * current_wq_worker - return struct worker if %current is a workqueue worker + */ +static inline struct worker *current_wq_worker(void) +{ + if (current->flags & PF_WQ_WORKER) + return kthread_data(current); + return NULL; +} + /* * Scheduler hooks for concurrency managed workqueue. Only to be used from * sched.c and workqueue.c. |