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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-03-27 11:59:52 -0400
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-06-10 16:45:49 -0400
commit221304e95e1466fb49b630f67a719cc735ec5353 (patch)
treefc89376fba6c4ad7a96166b5aaf05fead6ff86d7 /kernel/rcutiny_plugin.h
parent127781d1ba1ee5bbe1780afa35dd0e71583b143d (diff)
rcu: Remove show_tiny_preempt_stats()
With the removal of CONFIG_TINY_PREEMPT_RCU, show_tiny_preempt_stats() is now an empty function. This commit therefore eliminates it by inlining it. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel/rcutiny_plugin.h')
-rw-r--r--kernel/rcutiny_plugin.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/kernel/rcutiny_plugin.h b/kernel/rcutiny_plugin.h
index 29a4dd78c8bf..cf0bc22434c0 100644
--- a/kernel/rcutiny_plugin.h
+++ b/kernel/rcutiny_plugin.h
@@ -102,18 +102,6 @@ static void check_cpu_stalls(void)
102 RCU_TRACE(check_cpu_stall_preempt()); 102 RCU_TRACE(check_cpu_stall_preempt());
103} 103}
104 104
105#ifdef CONFIG_RCU_TRACE
106
107/*
108 * Because preemptible RCU does not exist, it is not necessary to
109 * dump out its statistics.
110 */
111static void show_tiny_preempt_stats(struct seq_file *m)
112{
113}
114
115#endif /* #ifdef CONFIG_RCU_TRACE */
116
117/* 105/*
118 * Because preemptible RCU does not exist, it never has any callbacks 106 * Because preemptible RCU does not exist, it never has any callbacks
119 * to check. 107 * to check.
@@ -202,7 +190,6 @@ static void rcu_trace_sub_qlen(struct rcu_ctrlblk *rcp, int n)
202 */ 190 */
203static int show_tiny_stats(struct seq_file *m, void *unused) 191static int show_tiny_stats(struct seq_file *m, void *unused)
204{ 192{
205 show_tiny_preempt_stats(m);
206 seq_printf(m, "rcu_sched: qlen: %ld\n", rcu_sched_ctrlblk.qlen); 193 seq_printf(m, "rcu_sched: qlen: %ld\n", rcu_sched_ctrlblk.qlen);
207 seq_printf(m, "rcu_bh: qlen: %ld\n", rcu_bh_ctrlblk.qlen); 194 seq_printf(m, "rcu_bh: qlen: %ld\n", rcu_bh_ctrlblk.qlen);
208 return 0; 195 return 0;