1 files changed, 27 insertions, 0 deletions

diff --git a/lib/test_meminit.c b/lib/test_meminit.c
index 9729f271d150..9742e5cb853a 100644
--- a/lib/test_meminit.c
+++ b/lib/test_meminit.c
@@ -297,6 +297,32 @@ out:
         return 1;
 }
 
+static int __init do_kmem_cache_size_bulk(int size, int *total_failures)
+{
+        struct kmem_cache *c;
+        int i, iter, maxiter = 1024;
+        int num, bytes;
+        bool fail = false;
+        void *objects[10];
+
+        c = kmem_cache_create("test_cache", size, size, 0, NULL);
+        for (iter = 0; (iter < maxiter) && !fail; iter++) {
+                num = kmem_cache_alloc_bulk(c, GFP_KERNEL, ARRAY_SIZE(objects),
+                                            objects);
+                for (i = 0; i < num; i++) {
+                        bytes = count_nonzero_bytes(objects[i], size);
+                        if (bytes)
+                                fail = true;
+                        fill_with_garbage(objects[i], size);
+                }
+
+                if (num)
+                        kmem_cache_free_bulk(c, num, objects);
+        }
+        *total_failures += fail;
+        return 1;
+}
+
 /*
  * Test kmem_cache allocation by creating caches of different sizes, with and
  * without constructors, with and without SLAB_TYPESAFE_BY_RCU.
@@ -318,6 +344,7 @@ static int __init test_kmemcache(int *total_failures)
                         num_tests += do_kmem_cache_size(size, ctor, rcu, zero,
                                                         &failures);
                 }
+                num_tests += do_kmem_cache_size_bulk(size, &failures);
         }
         REPORT_FAILURES_IN_FN();
         *total_failures += failures;