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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-10-21 08:12:00 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-11-03 19:20:26 -0800
commit86aea0e6e7d571a9452082a7198d0603cc5dd965 (patch)
tree353941d11b01fdca6544ec7f18e231ab319a11a6 /kernel/rcu/tree.h
parentrcu: Remove "cpu" argument to rcu_pending() (diff)
downloadlinux-dev-86aea0e6e7d571a9452082a7198d0603cc5dd965.tar.xz
linux-dev-86aea0e6e7d571a9452082a7198d0603cc5dd965.zip
rcu: Remove "cpu" argument to rcu_preempt_check_callbacks()
Because rcu_preempt_check_callbacks()'s argument is guaranteed to always be the current CPU, drop the argument and replace per_cpu() with __this_cpu_read(). Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Pranith Kumar <bobby.prani@gmail.com>
Diffstat (limited to 'kernel/rcu/tree.h')
-rw-r--r--kernel/rcu/tree.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 8e90562010ec..94a26e330c1b 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -561,7 +561,7 @@ static int rcu_preempt_offline_tasks(struct rcu_state *rsp,
struct rcu_node *rnp,
struct rcu_data *rdp);
#endif /* #ifdef CONFIG_HOTPLUG_CPU */
-static void rcu_preempt_check_callbacks(int cpu);
+static void rcu_preempt_check_callbacks(void);
void call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu));
#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_TREE_PREEMPT_RCU)
static void rcu_report_exp_rnp(struct rcu_state *rsp, struct rcu_node *rnp,