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-rw-r--r--kernel/cpuset.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index ef0974c73b4b..94f651d2eee5 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2082,6 +2082,7 @@ retry:
mutex_lock(&callback_mutex);
cpumask_andnot(cs->cpus_allowed, cs->cpus_allowed, &off_cpus);
+ cpumask_andnot(cs->effective_cpus, cs->effective_cpus, &off_cpus);
mutex_unlock(&callback_mutex);
/*
@@ -2096,6 +2097,7 @@ retry:
mutex_lock(&callback_mutex);
nodes_andnot(cs->mems_allowed, cs->mems_allowed, off_mems);
+ nodes_andnot(cs->effective_mems, cs->effective_mems, off_mems);
mutex_unlock(&callback_mutex);
/*
@@ -2159,6 +2161,7 @@ static void cpuset_hotplug_workfn(struct work_struct *work)
if (cpus_updated) {
mutex_lock(&callback_mutex);
cpumask_copy(top_cpuset.cpus_allowed, &new_cpus);
+ cpumask_copy(top_cpuset.effective_cpus, &new_cpus);
mutex_unlock(&callback_mutex);
/* we don't mess with cpumasks of tasks in top_cpuset */
}
@@ -2167,6 +2170,7 @@ static void cpuset_hotplug_workfn(struct work_struct *work)
if (mems_updated) {
mutex_lock(&callback_mutex);
top_cpuset.mems_allowed = new_mems;
+ top_cpuset.effective_mems = new_mems;
mutex_unlock(&callback_mutex);
update_tasks_nodemask(&top_cpuset);
}