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-rw-r--r--ipc/shm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index c47e87278a9..cc63fae02f0 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -271,9 +271,10 @@ static struct mempolicy *shm_get_policy(struct vm_area_struct *vma,
if (sfd->vm_ops->get_policy)
pol = sfd->vm_ops->get_policy(vma, addr);
- else if (vma->vm_policy)
+ else if (vma->vm_policy) {
pol = vma->vm_policy;
- else
+ mpol_get(pol); /* get_vma_policy() expects this */
+ } else
pol = current->mempolicy;
return pol;
}