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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-06-12 16:44:19 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-08-17 07:26:06 -0700
commit7414fac050d5e0b64554b902f3955eabbebb6cb2 (patch)
treedab7487e89ac6e82f541363e94995341f948c3ed /kernel/rcu
parentbedbb648efe178c8e4708ada272536744d0f8118 (diff)
downloadlinux-7414fac050d5e0b64554b902f3955eabbebb6cb2.tar.bz2
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: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/rcu.h128
1 files changed, 20 insertions, 108 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 808b8c85f626..e4b43fef89f5 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -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;