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kthread: unexport __kthread_should_park()

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There are no in-kernel users of __kthread_should_park() so mark it as
static and do not export it.

Link: https://lkml.kernel.org/r/2023080450-handcuff-stump-1d6e@gregkh
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: John Stultz <jstultz@google.com>
Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org>
Cc: "Arve Hjønnevåg" <arve@android.com>
Cc: Valentin Schneider <vschneid@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: "Christian Brauner (Microsoft)" <brauner@kernel.org>
Cc: Mike Christie <michael.christie@oracle.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Zqiang <qiang1.zhang@intel.com>
Cc: Prathu Baronia <quic_pbaronia@quicinc.com>
Cc: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Greg Kroah-Hartman 2023-08-04 08:41:51 +02:00 committed by Andrew Morton
parent bbe3656a6f
commit be33db2142
2 changed files with 1 additions and 3 deletions
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1
include/linux/kthread.h
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@ -88,7 +88,6 @@ void kthread_bind_mask(struct task_struct *k, const struct cpumask *mask);
int kthread_stop(struct task_struct *k);
bool kthread_should_stop(void);
bool kthread_should_park(void);
bool __kthread_should_park(struct task_struct *k);
bool kthread_should_stop_or_park(void);
bool kthread_freezable_should_stop(bool *was_frozen);
void *kthread_func(struct task_struct *k);

3
kernel/kthread.c
View file

@ -159,11 +159,10 @@ bool kthread_should_stop(void)
}
EXPORT_SYMBOL(kthread_should_stop);
bool __kthread_should_park(struct task_struct *k)
static bool __kthread_should_park(struct task_struct *k)
{
return test_bit(KTHREAD_SHOULD_PARK, &to_kthread(k)->flags);
}
EXPORT_SYMBOL_GPL(__kthread_should_park);
/**
* kthread_should_park - should this kthread park now?