mm: use zonelists instead of zones when direct reclaiming pages

[sfrench/cifs-2.6.git] / kernel / mutex-debug.c

diff --git a/kernel/mutex-debug.c b/kernel/mutex-debug.c
index e3203c654dda80ab646ffcbd4b0306e942fde846..3aaa06c561deba97838d6fab2cb66229e2a3e686 100644 (file)
--- a/kernel/mutex-debug.c
+++ b/kernel/mutex-debug.c
@@ -13,7 +13,6 @@
  *  Released under the General Public License (GPL).
  */
 #include <linux/mutex.h>
-#include <linux/sched.h>
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/poison.h>
@@ -77,6 +76,9 @@ void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
 
 void debug_mutex_unlock(struct mutex *lock)
 {
+       if (unlikely(!debug_locks))
+               return;
+
        DEBUG_LOCKS_WARN_ON(lock->owner != current_thread_info());
        DEBUG_LOCKS_WARN_ON(lock->magic != lock);
        DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
@@ -91,7 +93,7 @@ void debug_mutex_init(struct mutex *lock, const char *name,
         * Make sure we are not reinitializing a held lock:
         */
        debug_check_no_locks_freed((void *)lock, sizeof(*lock));
-       lockdep_init_map(&lock->dep_map, name, key);
+       lockdep_init_map(&lock->dep_map, name, key, 0);
 #endif
        lock->owner = NULL;
        lock->magic = lock;
@@ -105,7 +107,7 @@ void debug_mutex_init(struct mutex *lock, const char *name,
  * use of the mutex is forbidden. The mutex must not be locked when
  * this function is called.
  */
-void fastcall mutex_destroy(struct mutex *lock)
+void mutex_destroy(struct mutex *lock)
 {
        DEBUG_LOCKS_WARN_ON(mutex_is_locked(lock));
        lock->magic = NULL;