X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Flockdep.c;h=54286798c37b8e060078adbd7444c3f2c8da9847;hb=e0bc5d4a54938eedcde14005210e6c08aa9727e4;hp=ec21304856d102814a796ef511f02d728f58a380;hpb=cf77e988ddfc7f047ac1ddc72cadb5eee7e09293;p=pandora-kernel.git

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index ec21304856d1..54286798c37b 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -2711,6 +2711,8 @@ void lockdep_init_map(struct lockdep_map *lock, const char *name,
 }
 EXPORT_SYMBOL_GPL(lockdep_init_map);
 
+struct lock_class_key __lockdep_no_validate__;
+
 /*
  * This gets called for every mutex_lock*()/spin_lock*() operation.
  * We maintain the dependency maps and validate the locking attempt:
@@ -2745,6 +2747,9 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
 		return 0;
 	}
 
+	if (lock->key == &__lockdep_no_validate__)
+		check = 1;
+
 	if (!subclass)
 		class = lock->class_cache;
 	/*