linux-kernel - [PATCH] kthread: unexport __kthread_should

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Date:   Fri,  4 Aug 2023 08:41:51 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        John Stultz <jstultz@...gle.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Arve Hjønnevåg <arve@...roid.com>,
        Valentin Schneider <vschneid@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Christian Brauner (Microsoft)" <brauner@...nel.org>,
        Mike Christie <michael.christie@...cle.com>,
        Kees Cook <keescook@...omium.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Zqiang <qiang1.zhang@...el.com>,
        Prathu Baronia <quic_pbaronia@...cinc.com>,
        Sami Tolvanen <samitolvanen@...gle.com>
Subject: [PATCH] kthread: unexport __kthread_should_park()

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

Cc: John Stultz <jstultz@...gle.com>
Cc: "Peter Zijlstra (Intel)" <peterz@...radead.org>
Cc: "Arve Hjønnevåg" <arve@...roid.com>
Cc: Valentin Schneider <vschneid@...hat.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: "Christian Brauner (Microsoft)" <brauner@...nel.org>
Cc: Mike Christie <michael.christie@...cle.com>
Cc: Kees Cook <keescook@...omium.org>
Cc: Nicholas Piggin <npiggin@...il.com>
Cc: Zqiang <qiang1.zhang@...el.com>
Cc: Prathu Baronia <quic_pbaronia@...cinc.com>
Cc: Sami Tolvanen <samitolvanen@...gle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 include/linux/kthread.h | 1 -
 kernel/kthread.c        | 3 +--
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index f1f95a71a4bc..2c30ade43bc8 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -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);
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 4fff7df17a68..1eea53050bab 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -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?
-- 
2.41.0