[PATCH net-next 1/7] sched: un-hide lockdep_tasklist_lock_is_held() for !LOCKDEP

From: Jakub Kicinski
Date: Wed Sep 16 2020 - 14:49:43 EST


We're trying to make LOCKDEP-related function declarations
visible to the compiler and depend on dead code elimination
to remove them.

Make lockdep_tasklist_lock_is_held() visible.

Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
---
CC: christian.brauner@xxxxxxxxxx
CC: peterz@xxxxxxxxxxxxx
CC: ebiederm@xxxxxxxxxxxx
CC: akpm@xxxxxxxxxxxxxxxxxxxx
CC: mingo@xxxxxxxxxx
---
include/linux/sched/task.h | 2 --
1 file changed, 2 deletions(-)

diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index a98965007eef..9f943c391df9 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -47,9 +47,7 @@ extern spinlock_t mmlist_lock;
extern union thread_union init_thread_union;
extern struct task_struct init_task;

-#ifdef CONFIG_PROVE_RCU
extern int lockdep_tasklist_lock_is_held(void);
-#endif /* #ifdef CONFIG_PROVE_RCU */

extern asmlinkage void schedule_tail(struct task_struct *prev);
extern void init_idle(struct task_struct *idle, int cpu);
--
2.26.2