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70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
#ifndef __TOOLS_LINUX_SRCU_H
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#define __TOOLS_LINUX_SRCU_H
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#include <linux/rcupdate.h>
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#define NUM_ACTIVE_RCU_POLL_OLDSTATE 2
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typedef void (*rcu_callback_t)(struct rcu_head *head);
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struct srcu_struct {
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};
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static inline void srcu_read_unlock(struct srcu_struct *ssp, int idx) {}
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static inline int srcu_read_lock(struct srcu_struct *ssp)
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{
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return 0;
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}
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static inline bool poll_state_synchronize_srcu(struct srcu_struct *ssp, unsigned long cookie)
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{
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return true;
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}
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static inline unsigned long start_poll_synchronize_srcu(struct srcu_struct *ssp)
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{
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return 0;
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}
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static inline unsigned long get_state_synchronize_srcu(struct srcu_struct *ssp)
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{
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return 0;
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}
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#undef poll_state_synchronize_rcu
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static inline bool poll_state_synchronize_rcu(unsigned long cookie)
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{
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return false;
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}
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#undef start_poll_synchronize_rcu
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static inline unsigned long start_poll_synchronize_rcu()
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{
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return 0;
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}
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static inline unsigned long get_state_synchronize_rcu()
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{
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return 0;
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}
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static inline void synchronize_srcu_expedited(struct srcu_struct *ssp) {}
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static inline void srcu_barrier(struct srcu_struct *ssp) {}
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static inline void cleanup_srcu_struct(struct srcu_struct *ssp) {}
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static inline void call_srcu(struct srcu_struct *ssp, struct rcu_head *rhp,
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rcu_callback_t func)
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{
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call_rcu(rhp, func);
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}
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static inline int init_srcu_struct(struct srcu_struct *ssp)
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{
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return 0;
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}
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#endif /* __TOOLS_LINUX_SRCU_H */
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