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| 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 /kernel/sched/core.c | |
| parent | f6ac18fafcf6cc5e41c26766d12ad335ed81012e (diff) | |
| download | linux-9b3c4ab3045e953670c7de9c1165fae5358a7237.tar.bz2 | |
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 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 8a9aeac3469f..74db3c3afa6d 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4110,7 +4110,7 @@ out: } /** - * try_invoke_on_locked_down_task - Invoke a function on task in fixed state + * task_call_func - Invoke a function on task in fixed state * @p: Process for which the function is to be invoked, can be @current. * @func: Function to invoke. * @arg: Argument to function. @@ -4123,12 +4123,12 @@ out: * Returns: * Whatever @func returns */ -bool try_invoke_on_locked_down_task(struct task_struct *p, bool (*func)(struct task_struct *t, void *arg), void *arg) +int task_call_func(struct task_struct *p, task_call_f func, void *arg) { struct rq *rq = NULL; unsigned int state; struct rq_flags rf; - bool ret = false; + int ret; raw_spin_lock_irqsave(&p->pi_lock, rf.flags); |