diff options
Diffstat (limited to 'arch/x86/kernel/mmiotrace/kmmio.h')
-rw-r--r-- | arch/x86/kernel/mmiotrace/kmmio.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/x86/kernel/mmiotrace/kmmio.h b/arch/x86/kernel/mmiotrace/kmmio.h deleted file mode 100644 index 85b7f68a3b8a..000000000000 --- a/arch/x86/kernel/mmiotrace/kmmio.h +++ /dev/null | |||
@@ -1,58 +0,0 @@ | |||
1 | #ifndef _LINUX_KMMIO_H | ||
2 | #define _LINUX_KMMIO_H | ||
3 | |||
4 | #include <linux/list.h> | ||
5 | #include <linux/notifier.h> | ||
6 | #include <linux/smp.h> | ||
7 | #include <linux/types.h> | ||
8 | #include <linux/ptrace.h> | ||
9 | #include <linux/version.h> | ||
10 | #include <linux/kdebug.h> | ||
11 | |||
12 | struct kmmio_probe; | ||
13 | struct kmmio_fault_page; | ||
14 | struct pt_regs; | ||
15 | |||
16 | typedef void (*kmmio_pre_handler_t)(struct kmmio_probe *, | ||
17 | struct pt_regs *, unsigned long addr); | ||
18 | typedef void (*kmmio_post_handler_t)(struct kmmio_probe *, | ||
19 | unsigned long condition, struct pt_regs *); | ||
20 | |||
21 | struct kmmio_probe { | ||
22 | struct list_head list; | ||
23 | |||
24 | /* start location of the probe point */ | ||
25 | unsigned long addr; | ||
26 | |||
27 | /* length of the probe region */ | ||
28 | unsigned long len; | ||
29 | |||
30 | /* Called before addr is executed. */ | ||
31 | kmmio_pre_handler_t pre_handler; | ||
32 | |||
33 | /* Called after addr is executed, unless... */ | ||
34 | kmmio_post_handler_t post_handler; | ||
35 | }; | ||
36 | |||
37 | struct kmmio_fault_page { | ||
38 | struct list_head list; | ||
39 | |||
40 | /* location of the fault page */ | ||
41 | unsigned long page; | ||
42 | |||
43 | int count; | ||
44 | }; | ||
45 | |||
46 | /* kmmio is active by some kmmio_probes? */ | ||
47 | static inline int is_kmmio_active(void) | ||
48 | { | ||
49 | extern unsigned int kmmio_count; | ||
50 | return kmmio_count; | ||
51 | } | ||
52 | |||
53 | int init_kmmio(void); | ||
54 | void cleanup_kmmio(void); | ||
55 | int register_kmmio_probe(struct kmmio_probe *p); | ||
56 | void unregister_kmmio_probe(struct kmmio_probe *p); | ||
57 | |||
58 | #endif /* _LINUX_KMMIO_H */ | ||