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rcu: Move rcu_is_nocb_cpu() from rcupdate.h to rcu.h 

The rcu_is_nocb_cpu() function is used only internally to RCU.  This
commit therefore moves its declaration from include/linux/rcupdate.h
to kernel/rcu/rcu.h.

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2017-05-03 12:25:50 -07:00
parent fa3c664769
commit 3d54f7983f
2 changed files with 8 additions and 9 deletions
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9
include/linux/rcupdate.h
View File

@ -867,15 +867,6 @@ static inline int rcu_needs_cpu(u64 basemono, u64 *nextevt)
}
#endif /* #ifdef CONFIG_TINY_RCU */
#if defined(CONFIG_RCU_NOCB_CPU_ALL)
static inline bool rcu_is_nocb_cpu(int cpu) { return true; }
#elif defined(CONFIG_RCU_NOCB_CPU)
bool rcu_is_nocb_cpu(int cpu);
#else
static inline bool rcu_is_nocb_cpu(int cpu) { return false; }
#endif
/* Only for use by adaptive-ticks code. */
#ifdef CONFIG_NO_HZ_FULL_SYSIDLE
bool rcu_sys_is_idle(void);

8
kernel/rcu/rcu.h
View File

@ -408,4 +408,12 @@ static inline void srcutorture_get_gp_data(enum rcutorture_type test_type,
#endif
#if defined(CONFIG_RCU_NOCB_CPU_ALL)
static inline bool rcu_is_nocb_cpu(int cpu) { return true; }
#elif defined(CONFIG_RCU_NOCB_CPU)
bool rcu_is_nocb_cpu(int cpu);
#else
static inline bool rcu_is_nocb_cpu(int cpu) { return false; }
#endif
#endif /* __LINUX_RCU_H */