diff options
Diffstat (limited to 'kernel/locking/rwsem.c')
| -rw-r--r-- | kernel/locking/rwsem.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index 04a74d040a6d..69aba4abe104 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -658,15 +658,6 @@ static inline bool rwsem_try_write_lock_unqueued(struct rw_semaphore *sem) return false; } -static inline bool owner_on_cpu(struct task_struct *owner) -{ - /* - * As lock holder preemption issue, we both skip spinning if - * task is not on cpu or its cpu is preempted - */ - return owner->on_cpu && !vcpu_is_preempted(task_cpu(owner)); -} - static inline bool rwsem_can_spin_on_owner(struct rw_semaphore *sem) { struct task_struct *owner; |