diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mutex.h | 3 | ||||
| -rw-r--r-- | include/linux/sched.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 9121595a8ebf..433da8a1a426 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -53,6 +53,9 @@ struct mutex { #if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_SMP) struct task_struct *owner; #endif +#ifdef CONFIG_MUTEX_SPIN_ON_OWNER + void *spin_mlock; /* Spinner MCS lock */ +#endif #ifdef CONFIG_DEBUG_MUTEXES const char *name; void *magic; diff --git a/include/linux/sched.h b/include/linux/sched.h index e692a022527b..2d02c76a01be 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -321,7 +321,6 @@ extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); asmlinkage void schedule(void); extern void schedule_preempt_disabled(void); -extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner); struct nsproxy; struct user_namespace; |