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| author |   Tejun Heo <tj@kernel.org> | 2010-10-19 11:28:15 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-10-19 11:28:15 +0200 |
| commit | daaae6b010ac0f60c9c35e481589966f9f1fcc22 (patch) | |
| tree | 94f4f463d898af0ad1926b8d21c15db94a0a411a /kernel | |
| parent | workqueue: Clarify that schedule_on_each_cpu is synchronous (diff) | |
| download | linux-dev-daaae6b010ac0f60c9c35e481589966f9f1fcc22.tar.xz linux-dev-daaae6b010ac0f60c9c35e481589966f9f1fcc22.zip | |
workqueue: remove in_workqueue_context()
Commit a25909a4 (lockdep: Add an in_workqueue_context() lockdep-based
test function) added in_workqueue_context() but there hasn't been any
in-kernel user and the lockdep annotation in workqueue is scheduled to
change. Remove the unused function.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/workqueue.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index eb5c1972443a..30acdb74cc23 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -310,21 +310,6 @@ static inline int __next_wq_cpu(int cpu, const struct cpumask *mask, (cpu) < WORK_CPU_NONE; \ (cpu) = __next_wq_cpu((cpu), cpu_possible_mask, (wq))) -#ifdef CONFIG_LOCKDEP -/** - * in_workqueue_context() - in context of specified workqueue? - * @wq: the workqueue of interest - * - * Checks lockdep state to see if the current task is executing from - * within a workqueue item. This function exists only if lockdep is - * enabled. - */ -int in_workqueue_context(struct workqueue_struct *wq) -{ - return lock_is_held(&wq->lockdep_map); -} -#endif - #ifdef CONFIG_DEBUG_OBJECTS_WORK static struct debug_obj_descr work_debug_descr; |