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Commit 7414fac0 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Move rcu.h to new trivial-function style 



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

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent bedbb648

kernel/rcu/rcu.h

+20 −108
Original line number Diff line number Diff line
@@ -356,22 +356,10 @@ do { \ 


#ifdef CONFIG_TINY_RCU

/* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */

static inline bool rcu_gp_is_normal(void)  /* Internal RCU use. */

{

	return true;

}

static inline bool rcu_gp_is_expedited(void)  /* Internal RCU use. */

{

	return false;

}



static inline void rcu_expedite_gp(void)

{

}



static inline void rcu_unexpedite_gp(void)

{

}

static inline bool rcu_gp_is_normal(void) { return true; }

static inline bool rcu_gp_is_expedited(void) { return false; }

static inline void rcu_expedite_gp(void) { }

static inline void rcu_unexpedite_gp(void) { }

#else /* #ifdef CONFIG_TINY_RCU */

bool rcu_gp_is_normal(void);     /* Internal RCU use. */

bool rcu_gp_is_expedited(void);  /* Internal RCU use. */
@@ -419,12 +407,8 @@ static inline void rcutorture_get_gp_data(enum rcutorture_type test_type, 
	*gpnum = 0;

	*completed = 0;

}

static inline void rcutorture_record_test_transition(void)

{

}

static inline void rcutorture_record_progress(unsigned long vernum)

{

}

static inline void rcutorture_record_test_transition(void) { }

static inline void rcutorture_record_progress(unsigned long vernum) { }

#ifdef CONFIG_RCU_TRACE

void do_trace_rcu_torture_read(const char *rcutorturename,

			       struct rcu_head *rhp,
@@ -460,92 +444,20 @@ void srcutorture_get_gp_data(enum rcutorture_type test_type, 
#endif



#ifdef CONFIG_TINY_RCU



/*

 * Return the number of grace periods started.

 */

static inline unsigned long rcu_batches_started(void)

{

	return 0;

}



/*

 * Return the number of bottom-half grace periods started.

 */

static inline unsigned long rcu_batches_started_bh(void)

{

	return 0;

}



/*

 * Return the number of sched grace periods started.

 */

static inline unsigned long rcu_batches_started_sched(void)

{

	return 0;

}



/*

 * Return the number of grace periods completed.

 */

static inline unsigned long rcu_batches_completed(void)

{

	return 0;

}



/*

 * Return the number of bottom-half grace periods completed.

 */

static inline unsigned long rcu_batches_completed_bh(void)

{

	return 0;

}



/*

 * Return the number of sched grace periods completed.

 */

static inline unsigned long rcu_batches_completed_sched(void)

{

	return 0;

}



/*

 * Return the number of expedited grace periods completed.

 */

static inline unsigned long rcu_exp_batches_completed(void)

{

	return 0;

}



/*

 * Return the number of expedited sched grace periods completed.

 */

static inline unsigned long rcu_exp_batches_completed_sched(void)

{

	return 0;

}



static inline unsigned long srcu_batches_completed(struct srcu_struct *sp)

{

	return 0;

}



static inline void rcu_force_quiescent_state(void)

{

}



static inline void rcu_bh_force_quiescent_state(void)

{

}



static inline void rcu_sched_force_quiescent_state(void)

{

}



static inline void show_rcu_gp_kthreads(void)

{

}



static inline unsigned long rcu_batches_started(void) { return 0; }

static inline unsigned long rcu_batches_started_bh(void) { return 0; }

static inline unsigned long rcu_batches_started_sched(void) { return 0; }

static inline unsigned long rcu_batches_completed(void) { return 0; }

static inline unsigned long rcu_batches_completed_bh(void) { return 0; }

static inline unsigned long rcu_batches_completed_sched(void) { return 0; }

static inline unsigned long rcu_exp_batches_completed(void) { return 0; }

static inline unsigned long rcu_exp_batches_completed_sched(void) { return 0; }

static inline unsigned long

srcu_batches_completed(struct srcu_struct *sp) { return 0; }

static inline void rcu_force_quiescent_state(void) { }

static inline void rcu_bh_force_quiescent_state(void) { }

static inline void rcu_sched_force_quiescent_state(void) { }

static inline void show_rcu_gp_kthreads(void) { }

#else /* #ifdef CONFIG_TINY_RCU */

extern unsigned long rcutorture_testseq;

extern unsigned long rcutorture_vernum;