diff options
Diffstat (limited to 'lib/test_meminit.c')
| -rw-r--r-- | lib/test_meminit.c | 20 |
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) { |