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-rw-r--r--kernel/rcutree.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 4d71d4e8b5a8..7c515082ae84 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1543,8 +1543,9 @@ static void __init rcu_init_one(struct rcu_state *rsp)
* Helper macro for __rcu_init(). To be used nowhere else!
* Assigns leaf node pointers into each CPU's rcu_data structure.
*/
-#define RCU_DATA_PTR_INIT(rsp, rcu_data) \
+#define RCU_INIT_FLAVOR(rsp, rcu_data) \
do { \
+ rcu_init_one(rsp); \
rnp = (rsp)->level[NUM_RCU_LVLS - 1]; \
j = 0; \
for_each_possible_cpu(i) { \
@@ -1552,6 +1553,7 @@ do { \
j++; \
per_cpu(rcu_data, i).mynode = &rnp[j]; \
(rsp)->rda[i] = &per_cpu(rcu_data, i); \
+ rcu_boot_init_percpu_data(i, rsp); \
} \
} while (0)
@@ -1565,14 +1567,8 @@ void __init __rcu_init(void)
#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
printk(KERN_INFO "RCU-based detection of stalled CPUs is enabled.\n");
#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
- rcu_init_one(&rcu_sched_state);
- RCU_DATA_PTR_INIT(&rcu_sched_state, rcu_sched_data);
- for_each_possible_cpu(i)
- rcu_boot_init_percpu_data(i, &rcu_sched_state);
- rcu_init_one(&rcu_bh_state);
- RCU_DATA_PTR_INIT(&rcu_bh_state, rcu_bh_data);
- for_each_possible_cpu(i)
- rcu_boot_init_percpu_data(i, &rcu_bh_state);
+ RCU_INIT_FLAVOR(&rcu_sched_state, rcu_sched_data);
+ RCU_INIT_FLAVOR(&rcu_bh_state, rcu_bh_data);
open_softirq(RCU_SOFTIRQ, rcu_process_callbacks);
}