rcu: Inline trivial wrapper function rcu_start_gp_per_cpu()

Given the changes that introduce note_gp_change(), rcu_start_gp_per_cpu()
is now a trivial wrapper function with only one caller.  This commit
therefore inlines it into its sole call site.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

1 files changed, 1 insertions, 13 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index b73014998b40..391bd724cd77 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1308,18 +1308,6 @@ static void note_gp_changes(struct rcu_state *rsp, struct rcu_data *rdp)
 }
 
 /*
- * Do per-CPU grace-period initialization for running CPU.  The caller
- * must hold the lock of the leaf rcu_node structure corresponding to
- * this CPU.
- */
-static void
-rcu_start_gp_per_cpu(struct rcu_state *rsp, struct rcu_node *rnp, struct rcu_data *rdp)
-{
-        /* Set state so that this CPU will detect the next quiescent state. */
-        __note_gp_changes(rsp, rnp, rdp);
-}
-
-/*
  * Initialize a new grace period.
  */
 static int rcu_gp_init(struct rcu_state *rsp)
@@ -1367,7 +1355,7 @@ static int rcu_gp_init(struct rcu_state *rsp)
                 WARN_ON_ONCE(rnp->completed != rsp->completed);
                 ACCESS_ONCE(rnp->completed) = rsp->completed;
                 if (rnp == rdp->mynode)
-                        rcu_start_gp_per_cpu(rsp, rnp, rdp);
+                        __note_gp_changes(rsp, rnp, rdp);
                 rcu_preempt_boost_start_gp(rnp);
                 trace_rcu_grace_period_init(rsp->name, rnp->gpnum,
                                             rnp->level, rnp->grplo,