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-rw-r--r--lib/test_meminit.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/lib/test_meminit.c b/lib/test_meminit.c
index 9742e5cb853a..e4f706a404b3 100644
--- a/lib/test_meminit.c
+++ b/lib/test_meminit.c
@@ -183,6 +183,9 @@ static bool __init check_buf(void *buf, int size, bool want_ctor,
return fail;
}
+#define BULK_SIZE 100
+static void *bulk_array[BULK_SIZE];
+
/*
* Test kmem_cache with given parameters:
* want_ctor - use a constructor;
@@ -203,9 +206,24 @@ static int __init do_kmem_cache_size(size_t size, bool want_ctor,
want_rcu ? SLAB_TYPESAFE_BY_RCU : 0,
want_ctor ? test_ctor : NULL);
for (iter = 0; iter < 10; iter++) {
+ /* Do a test of bulk allocations */
+ if (!want_rcu && !want_ctor) {
+ int ret;
+
+ ret = kmem_cache_alloc_bulk(c, alloc_mask, BULK_SIZE, bulk_array);
+ if (!ret) {
+ fail = true;
+ } else {
+ int i;
+ for (i = 0; i < ret; i++)
+ fail |= check_buf(bulk_array[i], size, want_ctor, want_rcu, want_zero);
+ kmem_cache_free_bulk(c, ret, bulk_array);
+ }
+ }
+
buf = kmem_cache_alloc(c, alloc_mask);
/* Check that buf is zeroed, if it must be. */
- fail = check_buf(buf, size, want_ctor, want_rcu, want_zero);
+ fail |= check_buf(buf, size, want_ctor, want_rcu, want_zero);
fill_with_garbage_skip(buf, size, want_ctor ? CTOR_BYTES : 0);
if (!want_rcu) {