summaryrefslogtreecommitdiff
path: root/kernel/rcu/tree.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/rcu/tree.c')
-rw-r--r--kernel/rcu/tree.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 844a030c1960..df3527744af8 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3952,31 +3952,6 @@ void rcu_scheduler_starting(void)
}
/*
- * Compute the per-level fanout, either using the exact fanout specified
- * or balancing the tree, depending on the rcu_fanout_exact boot parameter.
- */
-static void __init rcu_init_levelspread(int *levelspread, const int *levelcnt)
-{
- int i;
-
- if (rcu_fanout_exact) {
- levelspread[rcu_num_lvls - 1] = rcu_fanout_leaf;
- for (i = rcu_num_lvls - 2; i >= 0; i--)
- levelspread[i] = RCU_FANOUT;
- } else {
- int ccur;
- int cprv;
-
- cprv = nr_cpu_ids;
- for (i = rcu_num_lvls - 1; i >= 0; i--) {
- ccur = levelcnt[i];
- levelspread[i] = (cprv + ccur - 1) / ccur;
- cprv = ccur;
- }
- }
-}
-
-/*
* Helper function for rcu_init() that initializes one rcu_state structure.
*/
static void __init rcu_init_one(struct rcu_state *rsp)