-int mm_init_cpumask(struct mm_struct *mm, struct mm_struct *oldmm)
-{
-#ifdef CONFIG_CPUMASK_OFFSTACK
- if (!alloc_cpumask_var(&mm->cpu_vm_mask_var, GFP_KERNEL))
- return -ENOMEM;
-
- if (oldmm)
- cpumask_copy(mm_cpumask(mm), mm_cpumask(oldmm));
- else
- memset(mm_cpumask(mm), 0, cpumask_size());
-#endif
- return 0;
-}
-