tests/kernel/test-showval.c

   1 /* test-slub.c
   2  *
   3  * Compare local cmpxchg with irq disable / enable with cmpxchg_local for slub.
   4  */
   5
   6
   7 #include <linux/jiffies.h>
   8 #include <linux/compiler.h>
   9 #include <linux/init.h>
  10 #include <linux/module.h>
  11 #include <linux/calc64.h>
  12 #include <asm/timex.h>
  13 #include <asm/system.h>
  14
  15 extern atomic_t slub_fast_count;
  16 extern atomic_t slub_slow_count;
  17
  18 static int slub_test_init(void)
  19 {
  20         printk("Fast slub free: %u\n", atomic_read(&slub_fast_count));
  21         printk("Slow slub free: %u\n", atomic_read(&slub_slow_count));
  22         return -EAGAIN; /* Fail will directly unload the module */
  23 }
  24
  25 static void slub_test_exit(void)
  26 {
  27         printk(KERN_ALERT "test exit\n");
  28 }
  29
  30 module_init(slub_test_init)
  31 module_exit(slub_test_exit)
  32
  33 MODULE_LICENSE("GPL");
  34 MODULE_AUTHOR("Mathieu Desnoyers");
  35 MODULE_DESCRIPTION("SLUB test");