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authorPaul Mundt <lethal@linux-sh.org>2010-02-02 11:33:45 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-02-02 11:33:45 +0900
commit9d3f1881abeae0494a27716b08fcf2d3264bb0fa (patch)
treef457dd2d35af29bc831b93865efa47229d0b9bee /kernel/fork.c
parentb6c58b1d987a5795086c5c2babd8c7367d2fdb8c (diff)
parentbc10e875d4aeaa93a0d418d8b4346b72f5067ea0 (diff)
Merge branch 'sh/stable-updates'
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 5b2959b3ffc..f88bd984df3 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1241,21 +1241,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
/* Need tasklist lock for parent etc handling! */
write_lock_irq(&tasklist_lock);
- /*
- * The task hasn't been attached yet, so its cpus_allowed mask will
- * not be changed, nor will its assigned CPU.
- *
- * The cpus_allowed mask of the parent may have changed after it was
- * copied first time - so re-copy it here, then check the child's CPU
- * to ensure it is on a valid CPU (and if not, just force it back to
- * parent's CPU). This avoids alot of nasty races.
- */
- p->cpus_allowed = current->cpus_allowed;
- p->rt.nr_cpus_allowed = current->rt.nr_cpus_allowed;
- if (unlikely(!cpu_isset(task_cpu(p), p->cpus_allowed) ||
- !cpu_online(task_cpu(p))))
- set_task_cpu(p, smp_processor_id());
-
/* CLONE_PARENT re-uses the old parent */
if (clone_flags & (CLONE_PARENT|CLONE_THREAD)) {
p->real_parent = current->real_parent;