diff options
| -rw-r--r-- | kernel/rcu/tree.c | 16 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 16 |
2 files changed, 16 insertions, 16 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 3bbe48939e4..3e3f13e8b42 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -101,7 +101,7 @@ DEFINE_PER_CPU(struct rcu_data, sname##_data) RCU_STATE_INITIALIZER(rcu_sched, 's', call_rcu_sched); RCU_STATE_INITIALIZER(rcu_bh, 'b', call_rcu_bh); -static struct rcu_state *rcu_state; +static struct rcu_state *rcu_state_p; LIST_HEAD(rcu_struct_flavors); /* Increase (but not decrease) the CONFIG_RCU_FANOUT_LEAF at boot time. */ @@ -275,7 +275,7 @@ EXPORT_SYMBOL_GPL(rcu_batches_completed_bh); */ void rcu_force_quiescent_state(void) { - force_quiescent_state(rcu_state); + force_quiescent_state(rcu_state_p); } EXPORT_SYMBOL_GPL(rcu_force_quiescent_state); @@ -327,7 +327,7 @@ void rcutorture_get_gp_data(enum rcutorture_type test_type, int *flags, switch (test_type) { case RCU_FLAVOR: - rsp = rcu_state; + rsp = rcu_state_p; break; case RCU_BH_FLAVOR: rsp = &rcu_bh_state; @@ -910,7 +910,7 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp, * we will beat on the first one until it gets unstuck, then move * to the next. Only do this for the primary flavor of RCU. */ - if (rdp->rsp == rcu_state && + if (rdp->rsp == rcu_state_p && ULONG_CMP_GE(jiffies, rdp->rsp->jiffies_resched)) { rdp->rsp->jiffies_resched += 5; resched_cpu(rdp->cpu); @@ -2660,7 +2660,7 @@ EXPORT_SYMBOL_GPL(call_rcu_bh); void kfree_call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu)) { - __call_rcu(head, func, rcu_state, -1, 1); + __call_rcu(head, func, rcu_state_p, -1, 1); } EXPORT_SYMBOL_GPL(kfree_call_rcu); @@ -2787,7 +2787,7 @@ unsigned long get_state_synchronize_rcu(void) * time-consuming work between get_state_synchronize_rcu() * and cond_synchronize_rcu(). */ - return smp_load_acquire(&rcu_state->gpnum); + return smp_load_acquire(&rcu_state_p->gpnum); } EXPORT_SYMBOL_GPL(get_state_synchronize_rcu); @@ -2813,7 +2813,7 @@ void cond_synchronize_rcu(unsigned long oldstate) * Ensure that this load happens before any RCU-destructive * actions the caller might carry out after we return. */ - newstate = smp_load_acquire(&rcu_state->completed); + newstate = smp_load_acquire(&rcu_state_p->completed); if (ULONG_CMP_GE(oldstate, newstate)) synchronize_rcu(); } @@ -3354,7 +3354,7 @@ static int rcu_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { long cpu = (long)hcpu; - struct rcu_data *rdp = per_cpu_ptr(rcu_state->rda, cpu); + struct rcu_data *rdp = per_cpu_ptr(rcu_state_p->rda, cpu); struct rcu_node *rnp = rdp->mynode; struct rcu_state *rsp; diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 2e579c38bd9..29977ae84e7 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -116,7 +116,7 @@ static void __init rcu_bootup_announce_oddness(void) #ifdef CONFIG_TREE_PREEMPT_RCU RCU_STATE_INITIALIZER(rcu_preempt, 'p', call_rcu); -static struct rcu_state *rcu_state = &rcu_preempt_state; +static struct rcu_state *rcu_state_p = &rcu_preempt_state; static int rcu_preempted_readers_exp(struct rcu_node *rnp); @@ -947,7 +947,7 @@ void exit_rcu(void) #else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ -static struct rcu_state *rcu_state = &rcu_sched_state; +static struct rcu_state *rcu_state_p = &rcu_sched_state; /* * Tell them what RCU they are running. @@ -1468,11 +1468,11 @@ static int __init rcu_spawn_kthreads(void) for_each_possible_cpu(cpu) per_cpu(rcu_cpu_has_work, cpu) = 0; BUG_ON(smpboot_register_percpu_thread(&rcu_cpu_thread_spec)); - rnp = rcu_get_root(rcu_state); - (void)rcu_spawn_one_boost_kthread(rcu_state, rnp); + rnp = rcu_get_root(rcu_state_p); + (void)rcu_spawn_one_boost_kthread(rcu_state_p, rnp); if (NUM_RCU_NODES > 1) { - rcu_for_each_leaf_node(rcu_state, rnp) - (void)rcu_spawn_one_boost_kthread(rcu_state, rnp); + rcu_for_each_leaf_node(rcu_state_p, rnp) + (void)rcu_spawn_one_boost_kthread(rcu_state_p, rnp); } return 0; } @@ -1480,12 +1480,12 @@ early_initcall(rcu_spawn_kthreads); static void rcu_prepare_kthreads(int cpu) { - struct rcu_data *rdp = per_cpu_ptr(rcu_state->rda, cpu); + struct rcu_data *rdp = per_cpu_ptr(rcu_state_p->rda, cpu); struct rcu_node *rnp = rdp->mynode; /* Fire up the incoming CPU's kthread and leaf rcu_node kthread. */ if (rcu_scheduler_fully_active) - (void)rcu_spawn_one_boost_kthread(rcu_state, rnp); + (void)rcu_spawn_one_boost_kthread(rcu_state_p, rnp); } #else /* #ifdef CONFIG_RCU_BOOST */ |