2 files changed, 14 insertions, 9 deletions

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index b96ad75b7e64..14f7070b4ba2 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -270,11 +270,11 @@ static struct file_system_type cpuset_fs_type = {
  * are online.  If none are online, walk up the cpuset hierarchy
  * until we find one that does have some online cpus.  If we get
  * all the way to the top and still haven't found any online cpus,
- * return cpu_online_map.  Or if passed a NULL cs from an exit'ing
- * task, return cpu_online_map.
+ * return cpu_online_mask.  Or if passed a NULL cs from an exit'ing
+ * task, return cpu_online_mask.
  *
  * One way or another, we guarantee to return some non-empty subset
- * of cpu_online_map.
+ * of cpu_online_mask.
  *
  * Call with callback_mutex held.
  */
@@ -867,7 +867,7 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,
         int retval;
         int is_load_balanced;
 
-        /* top_cpuset.cpus_allowed tracks cpu_online_map; it's read-only */
+        /* top_cpuset.cpus_allowed tracks cpu_online_mask; it's read-only */
         if (cs == &top_cpuset)
                 return -EACCES;
 
@@ -2149,7 +2149,7 @@ void __init cpuset_init_smp(void)
  *
  * Description: Returns the cpumask_var_t cpus_allowed of the cpuset
  * attached to the specified @tsk.  Guaranteed to return some non-empty
- * subset of cpu_online_map, even if this means going outside the
+ * subset of cpu_online_mask, even if this means going outside the
  * tasks cpuset.
  **/
 
diff --git a/kernel/padata.c b/kernel/padata.c
index 6f10eb285ece..89fe3d1b9efb 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -1,6 +1,8 @@
 /*
  * padata.c - generic interface to process data streams in parallel
  *
+ * See Documentation/padata.txt for an api documentation.
+ *
  * Copyright (C) 2008, 2009 secunet Security Networks AG
  * Copyright (C) 2008, 2009 Steffen Klassert <steffen.klassert@secunet.com>
  *
@@ -354,13 +356,13 @@ static int padata_setup_cpumasks(struct parallel_data *pd,
         if (!alloc_cpumask_var(&pd->cpumask.pcpu, GFP_KERNEL))
                 return -ENOMEM;
 
-        cpumask_and(pd->cpumask.pcpu, pcpumask, cpu_active_mask);
+        cpumask_and(pd->cpumask.pcpu, pcpumask, cpu_online_mask);
         if (!alloc_cpumask_var(&pd->cpumask.cbcpu, GFP_KERNEL)) {
                 free_cpumask_var(pd->cpumask.cbcpu);
                 return -ENOMEM;
         }
 
-        cpumask_and(pd->cpumask.cbcpu, cbcpumask, cpu_active_mask);
+        cpumask_and(pd->cpumask.cbcpu, cbcpumask, cpu_online_mask);
         return 0;
 }
 
@@ -564,7 +566,7 @@ EXPORT_SYMBOL(padata_unregister_cpumask_notifier);
 static bool padata_validate_cpumask(struct padata_instance *pinst,
                                     const struct cpumask *cpumask)
 {
-        if (!cpumask_intersects(cpumask, cpu_active_mask)) {
+        if (!cpumask_intersects(cpumask, cpu_online_mask)) {
                 pinst->flags |= PADATA_INVALID;
                 return false;
         }
@@ -678,7 +680,7 @@ static int __padata_add_cpu(struct padata_instance *pinst, int cpu)
 {
         struct parallel_data *pd;
 
-        if (cpumask_test_cpu(cpu, cpu_active_mask)) {
+        if (cpumask_test_cpu(cpu, cpu_online_mask)) {
                 pd = padata_alloc_pd(pinst, pinst->cpumask.pcpu,
                                      pinst->cpumask.cbcpu);
                 if (!pd)
@@ -746,6 +748,9 @@ static int __padata_remove_cpu(struct padata_instance *pinst, int cpu)
                         return -ENOMEM;
 
                 padata_replace(pinst, pd);
+
+                cpumask_clear_cpu(cpu, pd->cpumask.cbcpu);
+                cpumask_clear_cpu(cpu, pd->cpumask.pcpu);
         }
 
         return 0;