1 files changed, 2 insertions, 1 deletions
diff --git a/mysys/mf_sort.c b/mysys/mf_sort.c
index 3cbad020cb1..24e875b813e 100644
--- a/mysys/mf_sort.c
+++ b/mysys/mf_sort.c
@@ -24,7 +24,8 @@ void my_string_ptr_sort(uchar *base, uint items, size_t size)
   uchar **ptr=0;
 
   if (radixsort_is_appliccable(items, size) &&
-      (ptr= (uchar**) my_malloc(items*sizeof(char*),MYF(0))))
+      (ptr= (uchar**) my_malloc(PSI_NOT_INSTRUMENTED,
+                                items * sizeof(char*),MYF(0))))
   {
     radixsort_for_str_ptr((uchar**) base,items,size,ptr);
     my_free(ptr);