diff mbox series

kthread: unexport __kthread_should_park()

Message ID 2023080450-handcuff-stump-1d6e@gregkh
State New
Headers
Series kthread: unexport __kthread_should_park() |

Commit Message

Greg KH Aug. 4, 2023, 6:41 a.m. UTC 
  There are no in-kernel users of __kthread_should_park() so mark it as
static and do not export it.

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: Kees Cook <keescook@chromium.org>
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 include/linux/kthread.h | 1 -
 kernel/kthread.c        | 3 +--
 2 files changed, 1 insertion(+), 3 deletions(-)

Comments

Kees Cook Aug. 4, 2023, 8:39 a.m. UTC | #1 
On Fri, Aug 04, 2023 at 08:41:51AM +0200, Greg Kroah-Hartman wrote:
> There are no in-kernel users of __kthread_should_park() so mark it as
> static and do not export it.
> 
> 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: Kees Cook <keescook@chromium.org>
> 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Yeah. Seems like it got an EXPORT because it was duplicating the
neighboring functions?

Reviewed-by: Kees Cook <keescook@chromium.org>
diff mbox series

Patch

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?