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Commit a3bd2c09 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Add boot-up check for non-default CONFIG_RCU_FANOUT_LEAF values 



Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent ab6f5bd6

kernel/rcu/tree_plugin.h

+3 −0
Original line number Diff line number Diff line
@@ -76,6 +76,9 @@ static void __init rcu_bootup_announce_oddness(void) 
		pr_info("\tAdditional per-CPU info printed with stalls.\n");

	if (NUM_RCU_LVL_4 != 0)

		pr_info("\tFour-level hierarchy is enabled.\n");

	if (CONFIG_RCU_FANOUT_LEAF != 16)

		pr_info("\tBuild-time adjustment of leaf fanout to %d.\n",

			CONFIG_RCU_FANOUT_LEAF);

	if (rcu_fanout_leaf != CONFIG_RCU_FANOUT_LEAF)

		pr_info("\tBoot-time adjustment of leaf fanout to %d.\n", rcu_fanout_leaf);

	if (nr_cpu_ids != NR_CPUS)