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-rw-r--r--mm/rmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index 0618cd85b862..b874c4761e84 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -391,7 +391,7 @@ void unlink_anon_vmas(struct vm_area_struct *vma)
* Leave empty anon_vmas on the list - we'll need
* to free them outside the lock.
*/
- if (RB_EMPTY_ROOT(&anon_vma->rb_root)) {
+ if (RB_EMPTY_ROOT(&anon_vma->rb_root.rb_root)) {
anon_vma->parent->degree--;
continue;
}
@@ -425,7 +425,7 @@ static void anon_vma_ctor(void *data)
init_rwsem(&anon_vma->rwsem);
atomic_set(&anon_vma->refcount, 0);
- anon_vma->rb_root = RB_ROOT;
+ anon_vma->rb_root = RB_ROOT_CACHED;
}
void __init anon_vma_init(void)