PF_NOFREEZE
current->flags |= PF_NOFREEZE;
current->flags |= PF_NOFREEZE;
PF_NOFREEZE | PF_NO_SETAFFINITY);
if (!(current->flags & PF_NOFREEZE))
current->flags &= ~PF_NOFREEZE;
if (p->flags & (PF_NOFREEZE | PF_SUSPEND_TASK))
current->flags |= PF_NOFREEZE;
current->flags |= PF_NOFREEZE;
if (!(flags & PF_NOFREEZE))
current->flags &= ~PF_NOFREEZE;
current->flags |= PF_NOFREEZE;