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    Subject[PATCH tip/core/rcu 59/88] rcu: Move rcu_is_nocb_cpu() from rcupdate.h to rcu.h
    Date
    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>
    ---
    include/linux/rcupdate.h | 9 ---------
    kernel/rcu/rcu.h | 8 ++++++++
    2 files changed, 8 insertions(+), 9 deletions(-)

    diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
    index f105f0834bbe..003427425e27 100644
    --- a/include/linux/rcupdate.h
    +++ b/include/linux/rcupdate.h
    @@ -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);
    diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
    index 17fee2a667d9..2f344662c568 100644
    --- a/kernel/rcu/rcu.h
    +++ b/kernel/rcu/rcu.h
    @@ -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 */
    --
    2.5.2
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