diff options
Diffstat (limited to 'kernel/mutex-debug.h')
| -rw-r--r-- | kernel/mutex-debug.h | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/kernel/mutex-debug.h b/kernel/mutex-debug.h index fd38405..a5196c3 100644 --- a/kernel/mutex-debug.h +++ b/kernel/mutex-debug.h @@ -46,21 +46,6 @@ extern void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter, extern void debug_mutex_unlock(struct mutex *lock); extern void debug_mutex_init(struct mutex *lock, const char *name); -#define debug_spin_lock(lock) \ - do { \ - local_irq_disable(); \ - if (debug_mutex_on) \ - spin_lock(lock); \ - } while (0) - -#define debug_spin_unlock(lock) \ - do { \ - if (debug_mutex_on) \ - spin_unlock(lock); \ - local_irq_enable(); \ - preempt_check_resched(); \ - } while (0) - #define debug_spin_lock_save(lock, flags) \ do { \ local_irq_save(flags); \ @@ -68,7 +53,7 @@ extern void debug_mutex_init(struct mutex *lock, const char *name); spin_lock(lock); \ } while (0) -#define debug_spin_lock_restore(lock, flags) \ +#define debug_spin_unlock_restore(lock, flags) \ do { \ if (debug_mutex_on) \ spin_unlock(lock); \ @@ -76,20 +61,20 @@ extern void debug_mutex_init(struct mutex *lock, const char *name); preempt_check_resched(); \ } while (0) -#define spin_lock_mutex(lock) \ +#define spin_lock_mutex(lock, flags) \ do { \ struct mutex *l = container_of(lock, struct mutex, wait_lock); \ \ DEBUG_WARN_ON(in_interrupt()); \ - debug_spin_lock(&debug_mutex_lock); \ + debug_spin_lock_save(&debug_mutex_lock, flags); \ spin_lock(lock); \ DEBUG_WARN_ON(l->magic != l); \ } while (0) -#define spin_unlock_mutex(lock) \ +#define spin_unlock_mutex(lock, flags) \ do { \ spin_unlock(lock); \ - debug_spin_unlock(&debug_mutex_lock); \ + debug_spin_unlock_restore(&debug_mutex_lock, flags); \ } while (0) #define DEBUG_OFF() \ |
