diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-09-21 21:54:32 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-10-07 13:51:15 +0200 |
| commit | 9b3c4ab3045e953670c7de9c1165fae5358a7237 (patch) | |
| tree | a59a777c69ffba9da50b637861fa7d59a583f1e9 /include/linux/wait.h | |
| parent | f6ac18fafcf6cc5e41c26766d12ad335ed81012e (diff) | |
sched,rcu: Rework try_invoke_on_locked_down_task()
Give try_invoke_on_locked_down_task() a saner name and have it return
an int so that the caller might distinguish between different reasons
of failure.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Vasily Gorbik <gor@linux.ibm.com>
Tested-by: Vasily Gorbik <gor@linux.ibm.com> # on s390
Link: https://lkml.kernel.org/r/20210929152428.649944917@infradead.org
Diffstat (limited to 'include/linux/wait.h')
| -rw-r--r-- | include/linux/wait.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h index 93dab0e9580f..2d0df57c9902 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -1160,6 +1160,7 @@ int autoremove_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, i (wait)->flags = 0; \ } while (0) -bool try_invoke_on_locked_down_task(struct task_struct *p, bool (*func)(struct task_struct *t, void *arg), void *arg); +typedef int (*task_call_f)(struct task_struct *p, void *arg); +extern int task_call_func(struct task_struct *p, task_call_f func, void *arg); #endif /* _LINUX_WAIT_H */ |