diff options
author | Paul Mundt <lethal@linux-sh.org> | 2010-02-02 11:33:45 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-02-02 11:33:45 +0900 |
commit | 9d3f1881abeae0494a27716b08fcf2d3264bb0fa (patch) | |
tree | f457dd2d35af29bc831b93865efa47229d0b9bee /kernel/fork.c | |
parent | b6c58b1d987a5795086c5c2babd8c7367d2fdb8c (diff) | |
parent | bc10e875d4aeaa93a0d418d8b4346b72f5067ea0 (diff) |
Merge branch 'sh/stable-updates'
Diffstat (limited to 'kernel/fork.c')
-rw-r--r-- | kernel/fork.c | 15 |
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; |