radix tree test suite: Dial down verbosity with -v

Make the output of radix tree test suite less verbose by default and add
-v and -vv command line options for increasing level of verbosity.

Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/tools/testing/radix-tree/regression2.c b/tools/testing/radix-tree/regression2.c
index a41325d7a170..a24d1beec7c8 100644
--- a/tools/testing/radix-tree/regression2.c
+++ b/tools/testing/radix-tree/regression2.c
@@ -80,7 +80,7 @@ void regression2_test(void)
         unsigned long int start, end;
         struct page *pages[1];
 
-        printf("running regression test 2 (should take milliseconds)\n");
+        printv(1, "running regression test 2 (should take milliseconds)\n");
         /* 0. */
         for (i = 0; i <= max_slots - 1; i++) {
                 p = page_alloc();
@@ -116,5 +116,5 @@ void regression2_test(void)
         /* We remove all the remained nodes */
         radix_tree_delete(&mt_tree, max_slots);
 
-        printf("regression test 2, done\n");
+        printv(1, "regression test 2, done\n");
 }