diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/workqueue.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index ad8dc2b..c9eaa4e 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2959,36 +2959,6 @@ int schedule_on_each_cpu(work_func_t func) } /** - * flush_scheduled_work - ensure that any scheduled work has run to completion. - * - * Forces execution of the kernel-global workqueue and blocks until its - * completion. - * - * Think twice before calling this function! It's very easy to get into - * trouble if you don't take great care. Either of the following situations - * will lead to deadlock: - * - * One of the work items currently on the workqueue needs to acquire - * a lock held by your code or its caller. - * - * Your code is running in the context of a work routine. - * - * They will be detected by lockdep when they occur, but the first might not - * occur very often. It depends on what work items are on the workqueue and - * what locks they need, which you have no control over. - * - * In most situations flushing the entire workqueue is overkill; you merely - * need to know that a particular work item isn't queued and isn't running. - * In such cases you should use cancel_delayed_work_sync() or - * cancel_work_sync() instead. - */ -void flush_scheduled_work(void) -{ - flush_workqueue(system_wq); -} -EXPORT_SYMBOL(flush_scheduled_work); - -/** * execute_in_process_context - reliably execute the routine with user context * @fn: the function to execute * @ew: guaranteed storage for the execute work structure (must |
