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-rw-r--r--include/linux/lockdep_types.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h
index bb35b449f533..9a1fd49df17f 100644
--- a/include/linux/lockdep_types.h
+++ b/include/linux/lockdep_types.h
@@ -35,8 +35,12 @@ enum lockdep_wait_type {
/*
* We'd rather not expose kernel/lockdep_states.h this wide, but we do need
* the total number of states... :-(
+ *
+ * XXX_LOCK_USAGE_STATES is the number of lines in lockdep_states.h, for each
+ * of those we generates 4 states, Additionally we report on USED and USED_READ.
*/
-#define XXX_LOCK_USAGE_STATES (1+2*4)
+#define XXX_LOCK_USAGE_STATES 2
+#define LOCK_TRACE_STATES (XXX_LOCK_USAGE_STATES*4 + 2)
/*
* NR_LOCKDEP_CACHING_CLASSES ... Number of classes
@@ -106,7 +110,7 @@ struct lock_class {
* IRQ/softirq usage tracking bits:
*/
unsigned long usage_mask;
- const struct lock_trace *usage_traces[XXX_LOCK_USAGE_STATES];
+ const struct lock_trace *usage_traces[LOCK_TRACE_STATES];
/*
* Generation counter, when doing certain classes of graph walking,