]> git.karo-electronics.de Git - linux-beck.git/commitdiff
rcu: Inline trivial wrapper function rcu_start_gp_per_cpu()
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 19 Mar 2013 19:27:50 +0000 (12:27 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 10 Jun 2013 20:39:44 +0000 (13:39 -0700)
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>
kernel/rcutree.c

index b73014998b406ec33ae76e27f0dd73176ffab68b..391bd724cd77bc8eba5fdb9a2bd909506c1a55c4 100644 (file)
@@ -1307,18 +1307,6 @@ static void note_gp_changes(struct rcu_state *rsp, struct rcu_data *rdp)
        raw_spin_unlock_irqrestore(&rnp->lock, flags);
 }
 
-/*
- * 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.
  */
@@ -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,