diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c index b81ec975f124..633bf0dce3f8 100644 --- a/kernel/locking/mutex.c +++ b/kernel/locking/mutex.c @@ -32,8 +32,10 @@ #ifdef CONFIG_DEBUG_MUTEXES # include "mutex-debug.h" +# define MUTEX_WARN_ON(cond) DEBUG_LOCKS_WARN_ON(cond) #else # include "mutex.h" +# define MUTEX_WARN_ON(cond) #endif void @@ -113,9 +115,7 @@ static inline struct task_struct *__mutex_trylock_common(struct mutex *lock, boo break; } } else { -#ifdef CONFIG_DEBUG_MUTEXES - DEBUG_LOCKS_WARN_ON(flags & (MUTEX_FLAG_HANDOFF | MUTEX_FLAG_PICKUP)); -#endif + MUTEX_WARN_ON(flags & (MUTEX_FLAG_HANDOFF | MUTEX_FLAG_PICKUP)); task = curr; } @@ -218,10 +218,8 @@ static void __mutex_handoff(struct mutex *lock, struct task_struct *task) for (;;) { unsigned long new; -#ifdef CONFIG_DEBUG_MUTEXES - DEBUG_LOCKS_WARN_ON(__owner_task(owner) != current); - DEBUG_LOCKS_WARN_ON(owner & MUTEX_FLAG_PICKUP); -#endif + MUTEX_WARN_ON(__owner_task(owner) != current); + MUTEX_WARN_ON(owner & MUTEX_FLAG_PICKUP); new = (owner & MUTEX_FLAG_WAITERS); new |= (unsigned long)task; @@ -754,9 +752,7 @@ void __sched ww_mutex_unlock(struct ww_mutex *lock) * into 'unlocked' state: */ if (lock->ctx) { -#ifdef CONFIG_DEBUG_MUTEXES - DEBUG_LOCKS_WARN_ON(!lock->ctx->acquired); -#endif + MUTEX_WARN_ON(!lock->ctx->acquired); if (lock->ctx->acquired > 0) lock->ctx->acquired--; lock->ctx = NULL; @@ -931,9 +927,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass, might_sleep(); -#ifdef CONFIG_DEBUG_MUTEXES - DEBUG_LOCKS_WARN_ON(lock->magic != lock); -#endif + MUTEX_WARN_ON(lock->magic != lock); ww = container_of(lock, struct ww_mutex, base); if (ww_ctx) { @@ -1227,10 +1221,8 @@ static noinline void __sched __mutex_unlock_slowpath(struct mutex *lock, unsigne */ owner = atomic_long_read(&lock->owner); for (;;) { -#ifdef CONFIG_DEBUG_MUTEXES - DEBUG_LOCKS_WARN_ON(__owner_task(owner) != current); - DEBUG_LOCKS_WARN_ON(owner & MUTEX_FLAG_PICKUP); -#endif + MUTEX_WARN_ON(__owner_task(owner) != current); + MUTEX_WARN_ON(owner & MUTEX_FLAG_PICKUP); if (owner & MUTEX_FLAG_HANDOFF) break; @@ -1396,9 +1388,7 @@ int __sched mutex_trylock(struct mutex *lock) { bool locked; -#ifdef CONFIG_DEBUG_MUTEXES - DEBUG_LOCKS_WARN_ON(lock->magic != lock); -#endif + MUTEX_WARN_ON(lock->magic != lock); locked = __mutex_trylock(lock); if (locked)