Merge /scratch/Ksrc/linux-git/

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index cb41c31e7c87..1694845526be 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1138,11 +1138,11 @@ void mpol_free_shared_policy(struct shared_policy *p)
         while (next) {
                 n = rb_entry(next, struct sp_node, nd);
                 next = rb_next(&n->nd);
+                rb_erase(&n->nd, &p->root);
                 mpol_free(n->policy);
                 kmem_cache_free(sn_cache, n);
         }
         spin_unlock(&p->lock);
-        p->root = RB_ROOT;
 }
 
 /* assumes fs == KERNEL_DS */