This source file includes following definitions.
- thread_register_notifier
- thread_unregister_notifier
- thread_notify
1
2
3
4
5
6
7 #ifndef ASMARM_THREAD_NOTIFY_H
8 #define ASMARM_THREAD_NOTIFY_H
9
10 #ifdef __KERNEL__
11
12 #ifndef __ASSEMBLY__
13
14 #include <linux/notifier.h>
15 #include <asm/thread_info.h>
16
17 static inline int thread_register_notifier(struct notifier_block *n)
18 {
19 extern struct atomic_notifier_head thread_notify_head;
20 return atomic_notifier_chain_register(&thread_notify_head, n);
21 }
22
23 static inline void thread_unregister_notifier(struct notifier_block *n)
24 {
25 extern struct atomic_notifier_head thread_notify_head;
26 atomic_notifier_chain_unregister(&thread_notify_head, n);
27 }
28
29 static inline void thread_notify(unsigned long rc, struct thread_info *thread)
30 {
31 extern struct atomic_notifier_head thread_notify_head;
32 atomic_notifier_call_chain(&thread_notify_head, rc, thread);
33 }
34
35 #endif
36
37
38
39
40 #define THREAD_NOTIFY_FLUSH 0
41 #define THREAD_NOTIFY_EXIT 1
42 #define THREAD_NOTIFY_SWITCH 2
43 #define THREAD_NOTIFY_COPY 3
44
45 #endif
46 #endif