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rcu: Inline trivial wrapper function rcu_start_gp_per_cpu()

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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>
This commit is contained in:
Paul E. McKenney 2013-03-19 12:27:50 -07:00
parent 63274cfb94
commit ce3d9c03d1
1 changed files with 1 additions and 13 deletions
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14
kernel/rcutree.c
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@ -1307,18 +1307,6 @@ static void note_gp_changes(struct rcu_state *rsp, struct rcu_data *rdp)
raw_spin_unlock_irqrestore(&rnp->lock, flags); 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. * 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); WARN_ON_ONCE(rnp->completed != rsp->completed);
ACCESS_ONCE(rnp->completed) = rsp->completed; ACCESS_ONCE(rnp->completed) = rsp->completed;
if (rnp == rdp->mynode) if (rnp == rdp->mynode)
rcu_start_gp_per_cpu(rsp, rnp, rdp); __note_gp_changes(rsp, rnp, rdp);
rcu_preempt_boost_start_gp(rnp); rcu_preempt_boost_start_gp(rnp);
trace_rcu_grace_period_init(rsp->name, rnp->gpnum, trace_rcu_grace_period_init(rsp->name, rnp->gpnum,
rnp->level, rnp->grplo, rnp->level, rnp->grplo,