f211bc6c |
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"); |