diff options
Diffstat (limited to 'kernel/locking/rtmutex_common.h')
| -rw-r--r-- | kernel/locking/rtmutex_common.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/locking/rtmutex_common.h b/kernel/locking/rtmutex_common.h index e317e1cbb3eb..856dfff5c33a 100644 --- a/kernel/locking/rtmutex_common.h +++ b/kernel/locking/rtmutex_common.h @@ -13,6 +13,7 @@ #define __KERNEL_RTMUTEX_COMMON_H #include <linux/rtmutex.h> +#include <linux/sched/wake_q.h> /* * This is the control structure for tasks blocked on a rt_mutex, @@ -71,13 +72,12 @@ task_top_pi_waiter(struct task_struct *p) * lock->owner state tracking: */ #define RT_MUTEX_HAS_WAITERS 1UL -#define RT_MUTEX_OWNER_MASKALL 1UL static inline struct task_struct *rt_mutex_owner(struct rt_mutex *lock) { unsigned long owner = (unsigned long) READ_ONCE(lock->owner); - return (struct task_struct *) (owner & ~RT_MUTEX_OWNER_MASKALL); + return (struct task_struct *) (owner & ~RT_MUTEX_HAS_WAITERS); } /* |