diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 84703db06cf3..81ccb4f010c2 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -351,7 +351,6 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) struct rb_node **rb_link, *rb_parent; int retval; unsigned long charge; - struct mempolicy *pol; uprobe_start_dup_mmap(); down_write(&oldmm->mmap_sem); @@ -400,11 +399,9 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) goto fail_nomem; *tmp = *mpnt; INIT_LIST_HEAD(&tmp->anon_vma_chain); - pol = mpol_dup(vma_policy(mpnt)); - retval = PTR_ERR(pol); - if (IS_ERR(pol)) + retval = vma_dup_policy(mpnt, tmp); + if (retval) goto fail_nomem_policy; - vma_set_policy(tmp, pol); tmp->vm_mm = mm; if (anon_vma_fork(tmp, mpnt)) goto fail_nomem_anon_vma_fork; @@ -472,7 +469,7 @@ out: uprobe_end_dup_mmap(); return retval; fail_nomem_anon_vma_fork: - mpol_put(pol); + mpol_put(vma_policy(tmp)); fail_nomem_policy: kmem_cache_free(vm_area_cachep, tmp); fail_nomem: |