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Commit d0df7a34 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Move rcupdate.h to new empty-function style 



This commit saves a few lines in include/linux/rcupdate.h by moving
to single-line definitions for empty functions, instead of the old
style where the two curly braces each get their own line.

Reported-by: default avatarIngo Molnar <mingo@kernel.org>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent c4cbf9f7

include/linux/rcupdate.h

+9 −30
Original line number Diff line number Diff line
@@ -124,12 +124,8 @@ static inline void rcu_end_inkernel_boot(void) { } 
void rcu_sysrq_start(void);

void rcu_sysrq_end(void);

#else /* #ifdef CONFIG_RCU_STALL_COMMON */

static inline void rcu_sysrq_start(void)

{

}

static inline void rcu_sysrq_end(void)

{

}

static inline void rcu_sysrq_start(void) { }

static inline void rcu_sysrq_end(void) { }

#endif /* #else #ifdef CONFIG_RCU_STALL_COMMON */



#ifdef CONFIG_NO_HZ_FULL
@@ -143,9 +139,7 @@ static inline void rcu_user_exit(void) { } 
#ifdef CONFIG_RCU_NOCB_CPU

void rcu_init_nohz(void);

#else /* #ifdef CONFIG_RCU_NOCB_CPU */

static inline void rcu_init_nohz(void)

{

}

static inline void rcu_init_nohz(void) { }

#endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */



/**
@@ -243,21 +237,10 @@ void destroy_rcu_head(struct rcu_head *head); 
void init_rcu_head_on_stack(struct rcu_head *head);

void destroy_rcu_head_on_stack(struct rcu_head *head);

#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */

static inline void init_rcu_head(struct rcu_head *head)

{

}



static inline void destroy_rcu_head(struct rcu_head *head)

{

}



static inline void init_rcu_head_on_stack(struct rcu_head *head)

{

}



static inline void destroy_rcu_head_on_stack(struct rcu_head *head)

{

}

static inline void init_rcu_head(struct rcu_head *head) { }

static inline void destroy_rcu_head(struct rcu_head *head) { }

static inline void init_rcu_head_on_stack(struct rcu_head *head) { }

static inline void destroy_rcu_head_on_stack(struct rcu_head *head) { }

#endif	/* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */



#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PROVE_RCU)
@@ -334,9 +317,7 @@ static inline void rcu_preempt_sleep_check(void) 
			 "Illegal context switch in RCU read-side critical section");

}

#else /* #ifdef CONFIG_PROVE_RCU */

static inline void rcu_preempt_sleep_check(void)

{

}

static inline void rcu_preempt_sleep_check(void) { }

#endif /* #else #ifdef CONFIG_PROVE_RCU */



#define rcu_sleep_check()						\
@@ -915,9 +896,7 @@ static inline bool rcu_sys_is_idle(void) 
	return false;

}



static inline void rcu_sysidle_force_exit(void)

{

}

static inline void rcu_sysidle_force_exit(void) { }



#endif /* #else #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */