Use vma_policy() and vma_set_policy() macros provided in 
include/linux/mempolicy.h.

Cc: Andi Kleen <[EMAIL PROTECTED]>
Cc: Christoph Lameter <[EMAIL PROTECTED]>
Signed-off-by: David Rientjes <[EMAIL PROTECTED]>
---
 mm/mempolicy.c |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 617fb31..99e6560 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -379,7 +379,7 @@ check_range(struct mm_struct *mm, unsign
 static int policy_vma(struct vm_area_struct *vma, struct mempolicy *new)
 {
        int err = 0;
-       struct mempolicy *old = vma->vm_policy;
+       struct mempolicy *old = vma_policy(vma);
 
        PDprintk("vma %lx-%lx/%lx vm_ops %p vm_file %p set_policy %p\n",
                 vma->vm_start, vma->vm_end, vma->vm_pgoff,
@@ -390,7 +390,7 @@ static int policy_vma(struct vm_area_str
                err = vma->vm_ops->set_policy(vma, new);
        if (!err) {
                mpol_get(new);
-               vma->vm_policy = new;
+               vma_set_policy(vma, new);
                mpol_free(old);
        }
        return err;
@@ -542,7 +542,7 @@ long do_get_mempolicy(int *policy, nodem
                if (vma->vm_ops && vma->vm_ops->get_policy)
                        pol = vma->vm_ops->get_policy(vma, addr);
                else
-                       pol = vma->vm_policy;
+                       pol = vma_policy(vma);
        } else if (addr)
                return -EINVAL;
 
@@ -1078,9 +1078,9 @@ static struct mempolicy * get_vma_policy
        if (vma) {
                if (vma->vm_ops && vma->vm_ops->get_policy)
                        pol = vma->vm_ops->get_policy(vma, addr);
-               else if (vma->vm_policy &&
-                               vma->vm_policy->policy != MPOL_DEFAULT)
-                       pol = vma->vm_policy;
+               else if (vma_policy(vma) &&
+                               vma_policy(vma)->policy != MPOL_DEFAULT)
+                       pol = vma_policy(vma);
        }
        if (!pol)
                pol = &default_policy;
@@ -1697,7 +1697,7 @@ void mpol_rebind_mm(struct mm_struct *mm
 
        down_write(&mm->mmap_sem);
        for (vma = mm->mmap; vma; vma = vma->vm_next)
-               mpol_rebind_policy(vma->vm_policy, new);
+               mpol_rebind_policy(vma_policy(vma), new);
        up_write(&mm->mmap_sem);
 }
 
-
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