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include/asm-arm/thread_notify.h
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/* * linux/include/asm-arm/thread_notify.h * * Copyright (C) 2006 Russell King. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef ASMARM_THREAD_NOTIFY_H #define ASMARM_THREAD_NOTIFY_H #ifdef __KERNEL__ #ifndef __ASSEMBLY__ #include <linux/notifier.h> #include <asm/thread_info.h> static inline int thread_register_notifier(struct notifier_block *n) { extern struct atomic_notifier_head thread_notify_head; return atomic_notifier_chain_register(&thread_notify_head, n); } static inline void thread_unregister_notifier(struct notifier_block *n) { extern struct atomic_notifier_head thread_notify_head; atomic_notifier_chain_unregister(&thread_notify_head, n); } static inline void thread_notify(unsigned long rc, struct thread_info *thread) { extern struct atomic_notifier_head thread_notify_head; atomic_notifier_call_chain(&thread_notify_head, rc, thread); } #endif /* * These are the reason codes for the thread notifier. */ #define THREAD_NOTIFY_FLUSH 0 #define THREAD_NOTIFY_RELEASE 1 #define THREAD_NOTIFY_SWITCH 2 #endif #endif |