Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* arch/arm/include/asm/thread_notify.h
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*
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* Copyright (C) 2006 Russell King.
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*/
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#ifndef ASMARM_THREAD_NOTIFY_H
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#define ASMARM_THREAD_NOTIFY_H
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#ifdef __KERNEL__
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#ifndef __ASSEMBLY__
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#include <linux/notifier.h>
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#include <asm/thread_info.h>
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static inline int thread_register_notifier(struct notifier_block *n)
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{
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extern struct atomic_notifier_head thread_notify_head;
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return atomic_notifier_chain_register(&thread_notify_head, n);
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}
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static inline void thread_unregister_notifier(struct notifier_block *n)
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{
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extern struct atomic_notifier_head thread_notify_head;
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atomic_notifier_chain_unregister(&thread_notify_head, n);
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}
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static inline void thread_notify(unsigned long rc, struct thread_info *thread)
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{
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extern struct atomic_notifier_head thread_notify_head;
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atomic_notifier_call_chain(&thread_notify_head, rc, thread);
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}
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#endif
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/*
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* These are the reason codes for the thread notifier.
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*/
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#define THREAD_NOTIFY_FLUSH 0
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#define THREAD_NOTIFY_EXIT 1
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#define THREAD_NOTIFY_SWITCH 2
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#define THREAD_NOTIFY_COPY 3
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#endif
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#endif
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