| Server IP : 10.200.247.200 / Your IP : 216.73.217.19 Web Server : Apache System : Linux synergy-usa-sites 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 UTC 2026 x86_64 User : jeremy ( 1001) PHP Version : 8.4.25 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /usr/src/linux-headers-6.8.0-138-generic/include/linux/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Read-Copy Update notifiers, initially RCU CPU stall notifier.
* Separate from rcupdate.h to avoid #include loops.
*
* Copyright (C) 2023 Paul E. McKenney.
*/
#ifndef __LINUX_RCU_NOTIFIER_H
#define __LINUX_RCU_NOTIFIER_H
// Actions for RCU CPU stall notifier calls.
#define RCU_STALL_NOTIFY_NORM 1
#define RCU_STALL_NOTIFY_EXP 2
#if defined(CONFIG_RCU_STALL_COMMON) && defined(CONFIG_RCU_CPU_STALL_NOTIFIER)
#include <linux/notifier.h>
#include <linux/types.h>
int rcu_stall_chain_notifier_register(struct notifier_block *n);
int rcu_stall_chain_notifier_unregister(struct notifier_block *n);
#else // #if defined(CONFIG_RCU_STALL_COMMON) && defined(CONFIG_RCU_CPU_STALL_NOTIFIER)
// No RCU CPU stall warnings in Tiny RCU.
static inline int rcu_stall_chain_notifier_register(struct notifier_block *n) { return -EEXIST; }
static inline int rcu_stall_chain_notifier_unregister(struct notifier_block *n) { return -ENOENT; }
#endif // #else // #if defined(CONFIG_RCU_STALL_COMMON) && defined(CONFIG_RCU_CPU_STALL_NOTIFIER)
#endif /* __LINUX_RCU_NOTIFIER_H */