1 files changed, 6 insertions, 1 deletions

diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c
index 154823737b20..3cfb04e98e2f 100644
--- a/tools/testing/radix-tree/linux.c
+++ b/tools/testing/radix-tree/linux.c
@@ -33,7 +33,12 @@ mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
 
 void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
 {
-        void *ret = malloc(cachep->size);
+        void *ret;
+
+        if (flags & __GFP_NOWARN)
+                return NULL;
+
+        ret = malloc(cachep->size);
         if (cachep->ctor)
                 cachep->ctor(ret);
         uatomic_inc(&nr_allocated);