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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-03-27 17:02:40 +0100
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-06-10 22:45:50 +0200
commit9acaac8ced57be8312cbf9f2a1e4f5e23b363493 (patch)
treebd074c21935a093d6254f8e2f7a8a4515a65b042
parentrcu: Remove show_tiny_preempt_stats() (diff)
downloadlinux-9acaac8ced57be8312cbf9f2a1e4f5e23b363493.tar.xz
linux-9acaac8ced57be8312cbf9f2a1e4f5e23b363493.zip
rcu: Remove rcu_preempt_check_callbacks()
With the removal of CONFIG_TINY_PREEMPT_RCU, rcu_preempt_check_callbacks() 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>
-rw-r--r--kernel/rcutiny.c1
-rw-r--r--kernel/rcutiny_plugin.h8
2 files changed, 0 insertions, 9 deletions
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index a0714a51b6d7..91782827775b 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -257,7 +257,6 @@ void rcu_check_callbacks(int cpu, int user)
rcu_sched_qs(cpu);
else if (!in_softirq())
rcu_bh_qs(cpu);
- rcu_preempt_check_callbacks();
}
/*
diff --git a/kernel/rcutiny_plugin.h b/kernel/rcutiny_plugin.h
index cf0bc22434c0..404b3a31e517 100644
--- a/kernel/rcutiny_plugin.h
+++ b/kernel/rcutiny_plugin.h
@@ -104,14 +104,6 @@ static void check_cpu_stalls(void)
/*
* Because preemptible RCU does not exist, it never has any callbacks
- * to check.
- */
-static void rcu_preempt_check_callbacks(void)
-{
-}
-
-/*
- * Because preemptible RCU does not exist, it never has any callbacks
* to remove.
*/
static void rcu_preempt_remove_callbacks(struct rcu_ctrlblk *rcp)