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authorRabin Vincent <rabin@rab.in>2008-08-11 09:30:26 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-11 09:30:26 +0200
commit8bfe0298f7a04952d19f4a2cf510d7a6311eeed0 (patch)
treef90c216c26c0d73128a713d5142ccaefa2dce353 /kernel/lockdep.c
parent7cd5a02f54f4c9d16cf7fdffa2122bc73bb09b43 (diff)
downloadlinux-8bfe0298f7a04952d19f4a2cf510d7a6311eeed0.tar.bz2
lockdep: handle chains involving classes defined in modules
Solve this by marking the classes as unused and not printing information about the unused classes. Reported-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Rabin Vincent <rabin@rab.in> Acked-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 410c3365ad8f..ab933fecd2a1 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -3176,6 +3176,7 @@ static void zap_class(struct lock_class *class)
list_del_rcu(&class->hash_entry);
list_del_rcu(&class->lock_entry);
+ class->key = NULL;
}
static inline int within(const void *addr, void *start, unsigned long size)