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authorLinux Build Service Account <lnxbuild@localhost>2019-11-05 08:04:24 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2019-11-05 08:04:23 -0800
commit078396ec4c69a680d32480766bb94bc8e93f99fd (patch)
treeed5b7a040b67275dd123b8ba46d4793d4e9b6746 /kernel/locking
parentc4920ff327662e44bfa5a861bf4df980662fc51f (diff)
parentbc046dc1ddf4c3d8cb9687cdd4b769e26d4fb0c9 (diff)
Merge "Merge android-4.4-p.196 (736005d) into msm-4.4"
Diffstat (limited to 'kernel/locking')
-rw-r--r--kernel/locking/lockdep.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index f2df5f86af28..a419696709a1 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3314,6 +3314,9 @@ __lock_set_class(struct lockdep_map *lock, const char *name,
unsigned int depth;
int i;
+ if (unlikely(!debug_locks))
+ return 0;
+
depth = curr->lockdep_depth;
/*
* This function is about (re)setting the class of a held lock,