diff options
| -rw-r--r-- | kernel/rcutree.c | 2 | ||||
| -rw-r--r-- | kernel/rcutree_plugin.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index a4c592b66e10..0fdbc5e07302 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -2675,7 +2675,7 @@ static void __init rcu_init_geometry(void) { int i; int j; - int n = NR_CPUS; + int n = nr_cpu_ids; int rcu_capacity[MAX_RCU_LVLS + 1]; /* If the compile-time values are accurate, just leave. */ diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index 70e0fd256cc6..ef2b5231afa4 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -72,6 +72,8 @@ static void __init rcu_bootup_announce_oddness(void) #endif if (rcu_fanout_leaf != CONFIG_RCU_FANOUT_LEAF) printk(KERN_INFO "\tExperimental boot-time adjustment of leaf fanout to %d.\n", rcu_fanout_leaf); + if (nr_cpu_ids != NR_CPUS) + printk(KERN_INFO "\tRCU restricting CPUs from NR_CPUS=%d to nr_cpu_ids=%d.\n", NR_CPUS, nr_cpu_ids); } #ifdef CONFIG_TREE_PREEMPT_RCU |