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-rw-r--r--sql/sql_base.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/sql/sql_base.h b/sql/sql_base.h
index 509760909da..7ae3971942b 100644
--- a/sql/sql_base.h
+++ b/sql/sql_base.h
@@ -70,8 +70,6 @@ enum enum_tdc_remove_table_type {TDC_RT_REMOVE_ALL, TDC_RT_REMOVE_NOT_OWN,
bool check_dup(const char *db, const char *name, TABLE_LIST *tables);
extern mysql_mutex_t LOCK_open;
-extern mysql_mutex_t LOCK_dd_owns_lock_open;
-extern uint dd_owns_lock_open;
bool table_cache_init(void);
void table_cache_free(void);
bool table_def_init(void);