diff options
| author | Frederic Weisbecker <[email protected]> | 2024-06-21 11:15:59 +0200 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2024-07-09 13:26:32 +0200 |
| commit | f409530e4db9dd11b88cb7703c97c8f326ff6566 (patch) | |
| tree | 212a4af10e9204f1d4c0abf7cc5a01584347a993 /include/linux | |
| parent | 68cbd415dd4b9c5b9df69f0f091879e56bf5907a (diff) | |
task_work: Introduce task_work_cancel() again
Re-introduce task_work_cancel(), this time to cancel an actual callback
and not *any* callback pointing to a given function. This is going to be
needed for perf events event freeing.
Signed-off-by: Frederic Weisbecker <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/task_work.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/task_work.h b/include/linux/task_work.h index 23ab01ae185e..26b8a47f41fc 100644 --- a/include/linux/task_work.h +++ b/include/linux/task_work.h @@ -31,6 +31,7 @@ int task_work_add(struct task_struct *task, struct callback_head *twork, struct callback_head *task_work_cancel_match(struct task_struct *task, bool (*match)(struct callback_head *, void *data), void *data); struct callback_head *task_work_cancel_func(struct task_struct *, task_work_func_t); +bool task_work_cancel(struct task_struct *task, struct callback_head *cb); void task_work_run(void); static inline void exit_task_work(struct task_struct *task) |