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Diffstat (limited to 'include/linux/lockdep.h')
-rw-r--r--include/linux/lockdep.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 79c3873d58ac..6e2377e6c1d6 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -66,6 +66,11 @@ struct lock_class_key {
extern struct lock_class_key __lockdep_no_validate__;
+struct lock_trace {
+ unsigned int nr_entries;
+ unsigned int offset;
+};
+
#define LOCKSTAT_POINTS 4
/*
@@ -100,7 +105,7 @@ struct lock_class {
* IRQ/softirq usage tracking bits:
*/
unsigned long usage_mask;
- struct stack_trace usage_traces[XXX_LOCK_USAGE_STATES];
+ struct lock_trace usage_traces[XXX_LOCK_USAGE_STATES];
/*
* Generation counter, when doing certain classes of graph walking,
@@ -188,7 +193,7 @@ struct lock_list {
struct list_head entry;
struct lock_class *class;
struct lock_class *links_to;
- struct stack_trace trace;
+ struct lock_trace trace;
int distance;
/*
@@ -471,7 +476,7 @@ struct pin_cookie { };
#define NIL_COOKIE (struct pin_cookie){ }
-#define lockdep_pin_lock(l) ({ struct pin_cookie cookie; cookie; })
+#define lockdep_pin_lock(l) ({ struct pin_cookie cookie = { }; cookie; })
#define lockdep_repin_lock(l, c) do { (void)(l); (void)(c); } while (0)
#define lockdep_unpin_lock(l, c) do { (void)(l); (void)(c); } while (0)