diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpuset.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index d753837cca33..dbef832e5e2d 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1407,8 +1407,7 @@ static cpumask_var_t cpus_attach; static void cpuset_attach(struct cgroup *cgrp, struct cgroup_taskset *tset) { - /* static bufs protected by cpuset_mutex */ - static nodemask_t cpuset_attach_nodemask_from; + /* static buf protected by cpuset_mutex */ static nodemask_t cpuset_attach_nodemask_to; struct mm_struct *mm; struct task_struct *task; @@ -1442,13 +1441,12 @@ static void cpuset_attach(struct cgroup *cgrp, struct cgroup_taskset *tset) * Change mm, possibly for multiple threads in a threadgroup. This is * expensive and may sleep. */ - cpuset_attach_nodemask_from = oldcs->mems_allowed; cpuset_attach_nodemask_to = cs->mems_allowed; mm = get_task_mm(leader); if (mm) { mpol_rebind_mm(mm, &cpuset_attach_nodemask_to); if (is_memory_migrate(cs)) - cpuset_migrate_mm(mm, &cpuset_attach_nodemask_from, + cpuset_migrate_mm(mm, &oldcs->mems_allowed, &cpuset_attach_nodemask_to); mmput(mm); } |
