Merge branch 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux

[pandora-kernel.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 84703db..086fe73 100644 (file)
--- 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:
@@ -522,7 +519,7 @@ static void mm_init_aio(struct mm_struct *mm)
 {
 #ifdef CONFIG_AIO
        spin_lock_init(&mm->ioctx_lock);
-       INIT_HLIST_HEAD(&mm->ioctx_list);
+       mm->ioctx_table = NULL;
 #endif
 }