update

[lttv.git] / tests / kernel / test-showval.c

diff --git a/tests/kernel/test-showval.c b/tests/kernel/test-showval.c
new file mode 100644 (file)
index 0000000..18fcaa6
--- /dev/null
+++ b/tests/kernel/test-showval.c
@@ -0,0 +1,35 @@
+/* test-slub.c
+ *
+ * Compare local cmpxchg with irq disable / enable with cmpxchg_local for slub.
+ */
+
+
+#include <linux/jiffies.h>
+#include <linux/compiler.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/calc64.h>
+#include <asm/timex.h>
+#include <asm/system.h>
+
+extern atomic_t slub_fast_count;
+extern atomic_t slub_slow_count;
+
+static int slub_test_init(void)
+{
+       printk("Fast slub free: %u\n", atomic_read(&slub_fast_count));
+       printk("Slow slub free: %u\n", atomic_read(&slub_slow_count));
+       return -EAGAIN; /* Fail will directly unload the module */
+}
+
+static void slub_test_exit(void)
+{
+       printk(KERN_ALERT "test exit\n");
+}
+
+module_init(slub_test_init)
+module_exit(slub_test_exit)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Mathieu Desnoyers");
+MODULE_DESCRIPTION("SLUB test");