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| author | Ingo Molnar <mingo@kernel.org> | 2019-12-25 10:41:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-12-25 10:41:37 +0100 |
| commit | 1e5f8a308551b9816588e12bb795aeadebe37c4a (patch) | |
| tree | bd71fc796fed24a3b7cc99df4a1d1bdaecc2b387 /lib/test_meminit.c | |
| parent | a5e37de90e67ac1072a9a44bd0cec9f5e98ded08 (diff) | |
| parent | 46cf053efec6a3a5f343fead837777efe8252a46 (diff) | |
| download | linux-next-1e5f8a308551b9816588e12bb795aeadebe37c4a.tar.gz | |
Merge tag 'v5.5-rc3' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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) { |