nfs: Keep index within mnt_errtbl[]

[safe/jmp/linux-2.6] / kernel / lockdep.c

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 257f21a..8bbeef9 100644 (file)
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -48,7 +48,7 @@
 #include "lockdep_internals.h"
 
 #define CREATE_TRACE_POINTS
-#include <trace/lockdep.h>
+#include <trace/events/lockdep.h>
 
 #ifdef CONFIG_PROVE_LOCKING
 int prove_locking = 1;
@@ -2492,13 +2492,20 @@ static int mark_lock(struct task_struct *curr, struct held_lock *this,
 void lockdep_init_map(struct lockdep_map *lock, const char *name,
                      struct lock_class_key *key, int subclass)
 {
-       if (unlikely(!debug_locks))
+       lock->class_cache = NULL;
+#ifdef CONFIG_LOCK_STAT
+       lock->cpu = raw_smp_processor_id();
+#endif
+
+       if (DEBUG_LOCKS_WARN_ON(!name)) {
+               lock->name = "NULL";
                return;
+       }
+
+       lock->name = name;
 
        if (DEBUG_LOCKS_WARN_ON(!key))
                return;
-       if (DEBUG_LOCKS_WARN_ON(!name))
-               return;
        /*
         * Sanity check, the lock-class key must be persistent:
         */
@@ -2507,12 +2514,11 @@ void lockdep_init_map(struct lockdep_map *lock, const char *name,
                DEBUG_LOCKS_WARN_ON(1);
                return;
        }
-       lock->name = name;
        lock->key = key;
-       lock->class_cache = NULL;
-#ifdef CONFIG_LOCK_STAT
-       lock->cpu = raw_smp_processor_id();
-#endif
+
+       if (unlikely(!debug_locks))
+               return;
+
        if (subclass)
                register_lock_class(lock, subclass, 1);
 }