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| author | Uma Sharma <uma.sharma523@gmail.com> | 2014-03-23 22:32:09 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-05-14 11:41:04 -0700 |
| commit | e534165bbf6a04d001748c573c7d6a7bae3713a5 (patch) | |
| tree | 0644c4fc01f6c29912740acddc34cf8684141095 /kernel/rcu/tree_plugin.h | |
| parent | f5d2a0450ddfda337ffee04abf4f7b40f132c509 (diff) | |
| download | blackbird-op-linux-e534165bbf6a04d001748c573c7d6a7bae3713a5.tar.gz blackbird-op-linux-e534165bbf6a04d001748c573c7d6a7bae3713a5.zip | |
rcu: Variable name changed in tree_plugin.h and used in tree.c
The variable and struct both having the name "rcu_state" confuses
sparse in some situations, so this commit changes the variable to
"rcu_state_p" in order to avoid this confusion. This also makes
things easier for human readers.
Signed-off-by: Uma Sharma <uma.sharma523@gmail.com>
[ paulmck: Changed the declaration and several additional uses. ]
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/tree_plugin.h')
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 2e579c38bd91..29977ae84e7e 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 */ |
